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CVE-2026-11553 (GCVE-0-2026-11553)

Vulnerability from nvd – Published: 2026-06-08 17:15 – Updated: 2026-10-02 03:49

Title

Tenda HG7/HG9/HG10 formPPPEdit stack-based overflow

Summary

A vulnerability was found in Tenda HG7, HG9 and HG10 300001138_en_xpon. This affects the function formPPPEdit of the file /boaform/formPPPEdit. The manipulation of the argument encodename results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-08 18:49 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

7 references

URL	Tags
https://vuldb.com/vuln/369163	vdb-entrytechnical-description
https://vuldb.com/vuln/369163/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11553	third-party-advisory
https://vuldb.com/submit/836778	third-party-advisory
https://github.com/xiezhihua-1127/Tenda-Stack-Ove…	related
https://github.com/xiezhihua-1127/Tenda-Stack-Ove…	exploit
https://www.tenda.com.cn/	product

Impacted products

3 products

Vendor	Product	Version
Tenda	HG7	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg7::::::::
Tenda	HG9	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg9::::::::
Tenda	HG10	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg10::::::::

Credits

zhihua xie (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
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          {
            "other": {
              "content": {
                "id": "CVE-2026-11553",
                "options": [
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      "credits": [
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          "lang": "en",
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          "lang": "en",
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      "metrics": [
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          "cvssV4_0": {
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          "url": "https://vuldb.com/vuln/369163"
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          "url": "https://vuldb.com/cve/CVE-2026-11553"
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          "url": "https://vuldb.com/submit/836778"
        },
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          ],
          "url": "https://www.tenda.com.cn/"
        }
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          "value": "VulDB entry created"
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          "lang": "en",
          "time": "2026-10-02T05:53:43.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Tenda HG7/HG9/HG10 formPPPEdit stack-based overflow",
      "x_generator": [
        "VulDB PVTS v202610"
      ]
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  },
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    "datePublished": "2026-06-08T17:15:11.855Z",
    "dateReserved": "2026-06-08T05:43:31.214Z",
    "dateUpdated": "2026-10-02T03:49:03.652Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

CVE-2026-11499 (GCVE-0-2026-11499)

Vulnerability from nvd – Published: 2026-06-08 07:00 – Updated: 2026-10-02 03:48

Title

Tenda HG7/HG9/HG10 formDOMAINBLK stack-based overflow

Summary

A vulnerability was determined in Tenda HG7, HG9 and HG10 300001138_en_xpon. This affects the function formDOMAINBLK of the file /boaform/formDOMAINBLK. Executing a manipulation of the argument blkDomain can lead to stack-based buffer overflow. The attack may be performed from remote.

Severity

9.3 (Critical)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

9.8 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-08 12:55 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

7 references

URL	Tags
https://vuldb.com/vuln/369119	vdb-entrytechnical-description
https://vuldb.com/vuln/369119/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11499	third-party-advisory
https://vuldb.com/submit/834888	third-party-advisory
https://vuldb.com/submit/888875	third-party-advisory
https://github.com/ssaaaa1234/Tenda-HG10-formDOMA…	related
https://www.tenda.com.cn/	product

Impacted products

3 products

Vendor	Product	Version
Tenda	HG7	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg7::::::::
Tenda	HG9	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg9::::::::
Tenda	HG10	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg10::::::::

Credits

moist (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
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                "id": "CVE-2026-11499",
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                    "Technical Impact": "total"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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          "cpes": [
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              "version": "300001138_en_xpon"
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          "vendor": "Tenda",
          "versions": [
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              "status": "affected",
              "version": "300001138_en_xpon"
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          "product": "HG10",
          "vendor": "Tenda",
          "versions": [
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              "status": "affected",
              "version": "300001138_en_xpon"
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      "credits": [
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          "lang": "en",
          "type": "reporter",
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          "lang": "en",
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CVE-2026-11498 (GCVE-0-2026-11498)

Vulnerability from nvd – Published: 2026-06-08 06:45 – Updated: 2026-10-02 03:48

Title

Tenda HG7/HG9/HG10 Web Management voip_other_set asp_voip_OtherSet stack-based overflow

Summary

A vulnerability was found in Tenda HG7, HG9 and HG10 300001138_en_xpon. Affected by this issue is the function asp_voip_OtherSet of the file /boaform/voip_other_set of the component Web Management Interface. Performing a manipulation of the argument funckey_transfer results in stack-based buffer overflow. The attack is possible to be carried out remotely.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-08 12:47 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

6 references

URL	Tags
https://vuldb.com/vuln/369118	vdb-entrytechnical-description
https://vuldb.com/vuln/369118/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11498	third-party-advisory
https://vuldb.com/submit/834887	third-party-advisory
https://github.com/ssaaaa1234/tenda-hg10-voip-oth…	related
https://www.tenda.com.cn/	product

Impacted products

3 products

Vendor	Product	Version
Tenda	HG7	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg7::::::::
Tenda	HG9	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg9::::::::
Tenda	HG10	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg10::::::::

Credits

moist (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
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          {
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              "content": {
                "id": "CVE-2026-11498",
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                ],
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
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          "vendor": "Tenda",
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              "status": "affected",
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          "cpes": [
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          "modules": [
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          "vendor": "Tenda",
          "versions": [
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              "status": "affected",
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          "cpes": [
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          "modules": [
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          "lang": "en",
          "type": "reporter",
          "value": "moist (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in Tenda HG7, HG9 and HG10 300001138_en_xpon. Affected by this issue is the function asp_voip_OtherSet of the file /boaform/voip_other_set of the component Web Management Interface. Performing a manipulation of the argument funckey_transfer results in stack-based buffer overflow. The attack is possible to be carried out remotely."
        }
      ],
      "metrics": [
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          "cvssV4_0": {
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            "baseSeverity": "HIGH",
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          }
        },
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              "description": "Memory Corruption",
              "lang": "en",
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        "dateUpdated": "2026-10-02T03:48:52.157Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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          "name": "VDB-369118 | Tenda HG7/HG9/HG10 Web Management voip_other_set asp_voip_OtherSet stack-based overflow",
          "tags": [
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          ],
          "url": "https://vuldb.com/vuln/369118"
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          "name": "VDB-369118 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
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          ],
          "url": "https://vuldb.com/vuln/369118/cti"
        },
        {
          "name": "CVE-2026-11498 | CVE Analysis and Report",
          "tags": [
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          ],
          "url": "https://vuldb.com/cve/CVE-2026-11498"
        },
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          "name": "Submit #834887 | Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon stack-based buffer overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/834887"
        },
        {
          "tags": [
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          ],
          "url": "https://github.com/ssaaaa1234/tenda-hg10-voip-other-set-stack-overflow"
        },
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          "tags": [
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          "url": "https://www.tenda.com.cn/"
        }
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          "lang": "en",
          "time": "2026-06-07T00:00:00.000Z",
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          "lang": "en",
          "time": "2026-06-07T02:00:00.000Z",
          "value": "VulDB entry created"
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        {
          "lang": "en",
          "time": "2026-10-02T05:53:37.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Tenda HG7/HG9/HG10 Web Management voip_other_set asp_voip_OtherSet stack-based overflow",
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        "VulDB PVTS v202610"
      ]
    }
  },
  "cveMetadata": {
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    "cveId": "CVE-2026-11498",
    "datePublished": "2026-06-08T06:45:21.289Z",
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    "state": "PUBLISHED"
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}

CVE-2026-2910 (GCVE-0-2026-2910)

Vulnerability from nvd – Published: 2026-02-22 02:32 – Updated: 2026-02-23 19:17

Title

Tenda HG9 formPing6 stack-based overflow

Summary

A flaw has been found in Tenda HG9 300001138. This vulnerability affects unknown code of the file /boaform/formPing6. Executing a manipulation of the argument pingAddr can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been published and may be used.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-23 19:17 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

5 references

URL	Tags
https://vuldb.com/?id.347219	vdb-entrytechnical-description
https://vuldb.com/?ctiid.347219	signaturepermissions-required
https://vuldb.com/?submit.755212	third-party-advisory
https://github.com/QIU-DIE/cve-nneeww/issues/12	exploitissue-tracking
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	HG9	Affected: 300001138

Credits

LINXI666 (VulDB User)

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
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        "metrics": [
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        }
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CVE-2026-2909 (GCVE-0-2026-2909)

Vulnerability from nvd – Published: 2026-02-22 02:02 – Updated: 2026-02-23 19:18

Title

Tenda HG9 Diagnostic Ping Endpoint formPing stack-based overflow

Summary

A vulnerability was detected in Tenda HG9 300001138. This affects an unknown part of the file /boaform/formPing of the component Diagnostic Ping Endpoint. Performing a manipulation of the argument pingAddr results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-23 19:18 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

5 references

URL	Tags
https://vuldb.com/?id.347218	vdb-entrytechnical-description
https://vuldb.com/?ctiid.347218	signaturepermissions-required
https://vuldb.com/?submit.755211	third-party-advisory
https://github.com/QIU-DIE/cve-nneeww/issues/11	exploitissue-tracking
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	HG9	Affected: 300001138

Credits

LINXI666 (VulDB User)

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
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        "metrics": [
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CVE-2026-2908 (GCVE-0-2026-2908)

Vulnerability from nvd – Published: 2026-02-22 02:02 – Updated: 2026-02-23 19:19

Title

Tenda HG9 Loopback Detection Configuration Endpoint formLoopBack stack-based overflow

Summary

A security vulnerability has been detected in Tenda HG9 300001138. Affected by this issue is some unknown functionality of the file /boaform/formLoopBack of the component Loopback Detection Configuration Endpoint. Such manipulation of the argument Ethtype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-23 19:19 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

5 references

URL	Tags
https://vuldb.com/?id.347217	vdb-entrytechnical-description
https://vuldb.com/?ctiid.347217	signaturepermissions-required
https://vuldb.com/?submit.755202	third-party-advisory
https://github.com/QIU-DIE/cve-nneeww/issues/10	exploitissue-tracking
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	HG9	Affected: 300001138

Credits

LINXI666 (VulDB User)

Show details on NVD website

JSON

To clipboard

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        "metrics": [
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          "lang": "en",
          "value": "A security vulnerability has been detected in Tenda HG9 300001138. Affected by this issue is some unknown functionality of the file /boaform/formLoopBack of the component Loopback Detection Configuration Endpoint. Such manipulation of the argument Ethtype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used."
        }
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    "state": "PUBLISHED"
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}

CVE-2026-2907 (GCVE-0-2026-2907)

Vulnerability from nvd – Published: 2026-02-22 01:32 – Updated: 2026-02-23 19:23

Title

Tenda HG9 GPON Configuration Endpoint formgponConf stack-based overflow

Summary

A weakness has been identified in Tenda HG9 300001138. Affected by this vulnerability is an unknown functionality of the file /boaform/formgponConf of the component GPON Configuration Endpoint. This manipulation of the argument fmgpon_loid/fmgpon_loid_password causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-23 19:22 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

5 references

URL	Tags
https://vuldb.com/?id.347216	vdb-entrytechnical-description
https://vuldb.com/?ctiid.347216	signaturepermissions-required
https://vuldb.com/?submit.755201	third-party-advisory
https://github.com/QIU-DIE/cve-nneeww/issues/9	exploitissue-tracking
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	HG9	Affected: 300001138

Credits

LINXI666 (VulDB User)

Show details on NVD website

JSON

To clipboard

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  "containers": {
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        "metrics": [
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CVE-2026-2906 (GCVE-0-2026-2906)

Vulnerability from nvd – Published: 2026-02-22 01:32 – Updated: 2026-02-24 15:38

Title

Tenda HG9 Samba Configuration Endpoint formSamba stack-based overflow

Summary

A security flaw has been discovered in Tenda HG9 300001138. Affected is an unknown function of the file /boaform/formSamba of the component Samba Configuration Endpoint. The manipulation of the argument sambaCap results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-24 15:38 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

5 references

URL	Tags
https://vuldb.com/?id.347215	vdb-entrytechnical-description
https://vuldb.com/?ctiid.347215	signaturepermissions-required
https://vuldb.com/?submit.755193	third-party-advisory
https://github.com/QIU-DIE/cve-nneeww/issues/8	exploitissue-tracking
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	HG9	Affected: 300001138

Credits

LINXI666 (VulDB User)

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
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        "metrics": [
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CVE-2026-2905 (GCVE-0-2026-2905)

Vulnerability from nvd – Published: 2026-02-22 01:02 – Updated: 2026-02-23 19:13

Title

Tenda HG9 Wireless Configuration Endpoint formWlanSetup stack-based overflow

Summary

A vulnerability was identified in Tenda HG9 300001138. This impacts an unknown function of the file /boaform/formWlanSetup of the component Wireless Configuration Endpoint. The manipulation of the argument ssid leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-23 19:13 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

5 references

URL	Tags
https://vuldb.com/?id.347214	vdb-entrytechnical-description
https://vuldb.com/?ctiid.347214	signaturepermissions-required
https://vuldb.com/?submit.755167	third-party-advisory
https://github.com/QIU-DIE/cve-nneeww/issues/7	exploitissue-tracking
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	HG9	Affected: 300001138

Credits

LINXI666 (VulDB User)

Show details on NVD website

JSON

To clipboard

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          "tags": [
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          "url": "https://www.tenda.com.cn/"
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          "time": "2026-02-20T21:19:56.000Z",
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      "title": "Tenda HG9 Wireless Configuration Endpoint formWlanSetup stack-based overflow"
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CVE-2026-11553 (GCVE-0-2026-11553)

Vulnerability from cvelistv5 – Published: 2026-06-08 17:15 – Updated: 2026-10-02 03:49

Title

Tenda HG7/HG9/HG10 formPPPEdit stack-based overflow

Summary

A vulnerability was found in Tenda HG7, HG9 and HG10 300001138_en_xpon. This affects the function formPPPEdit of the file /boaform/formPPPEdit. The manipulation of the argument encodename results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-08 18:49 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

7 references

URL	Tags
https://vuldb.com/vuln/369163	vdb-entrytechnical-description
https://vuldb.com/vuln/369163/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11553	third-party-advisory
https://vuldb.com/submit/836778	third-party-advisory
https://github.com/xiezhihua-1127/Tenda-Stack-Ove…	related
https://github.com/xiezhihua-1127/Tenda-Stack-Ove…	exploit
https://www.tenda.com.cn/	product

Impacted products

3 products

Vendor	Product	Version
Tenda	HG7	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg7::::::::
Tenda	HG9	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg9::::::::
Tenda	HG10	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg10::::::::

Credits

zhihua xie (VulDB User)

Show details on NVD website

JSON

To clipboard

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CVE-2026-11499 (GCVE-0-2026-11499)

Vulnerability from cvelistv5 – Published: 2026-06-08 07:00 – Updated: 2026-10-02 03:48

Title

Tenda HG7/HG9/HG10 formDOMAINBLK stack-based overflow

Summary

A vulnerability was determined in Tenda HG7, HG9 and HG10 300001138_en_xpon. This affects the function formDOMAINBLK of the file /boaform/formDOMAINBLK. Executing a manipulation of the argument blkDomain can lead to stack-based buffer overflow. The attack may be performed from remote.

Severity

9.3 (Critical)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

9.8 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-08 12:55 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

7 references

URL	Tags
https://vuldb.com/vuln/369119	vdb-entrytechnical-description
https://vuldb.com/vuln/369119/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11499	third-party-advisory
https://vuldb.com/submit/834888	third-party-advisory
https://vuldb.com/submit/888875	third-party-advisory
https://github.com/ssaaaa1234/Tenda-HG10-formDOMA…	related
https://www.tenda.com.cn/	product

Impacted products

3 products

Vendor	Product	Version
Tenda	HG7	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg7::::::::
Tenda	HG9	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg9::::::::
Tenda	HG10	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg10::::::::

Credits

moist (VulDB User)

Show details on NVD website

JSON

To clipboard

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CVE-2026-11498 (GCVE-0-2026-11498)

Vulnerability from cvelistv5 – Published: 2026-06-08 06:45 – Updated: 2026-10-02 03:48

Title

Tenda HG7/HG9/HG10 Web Management voip_other_set asp_voip_OtherSet stack-based overflow

Summary

A vulnerability was found in Tenda HG7, HG9 and HG10 300001138_en_xpon. Affected by this issue is the function asp_voip_OtherSet of the file /boaform/voip_other_set of the component Web Management Interface. Performing a manipulation of the argument funckey_transfer results in stack-based buffer overflow. The attack is possible to be carried out remotely.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-08 12:47 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

6 references

URL	Tags
https://vuldb.com/vuln/369118	vdb-entrytechnical-description
https://vuldb.com/vuln/369118/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11498	third-party-advisory
https://vuldb.com/submit/834887	third-party-advisory
https://github.com/ssaaaa1234/tenda-hg10-voip-oth…	related
https://www.tenda.com.cn/	product

Impacted products

3 products

Vendor	Product	Version
Tenda	HG7	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg7::::::::
Tenda	HG9	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg9::::::::
Tenda	HG10	Affected: 300001138_en_xpon cpe:2.3:h:tenda:hg10::::::::

Credits

moist (VulDB User)

Show details on NVD website

JSON

To clipboard

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CVE-2026-2910 (GCVE-0-2026-2910)

Vulnerability from cvelistv5 – Published: 2026-02-22 02:32 – Updated: 2026-02-23 19:17

Title

Tenda HG9 formPing6 stack-based overflow

Summary

A flaw has been found in Tenda HG9 300001138. This vulnerability affects unknown code of the file /boaform/formPing6. Executing a manipulation of the argument pingAddr can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been published and may be used.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-23 19:17 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

5 references

URL	Tags
https://vuldb.com/?id.347219	vdb-entrytechnical-description
https://vuldb.com/?ctiid.347219	signaturepermissions-required
https://vuldb.com/?submit.755212	third-party-advisory
https://github.com/QIU-DIE/cve-nneeww/issues/12	exploitissue-tracking
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	HG9	Affected: 300001138

Credits

LINXI666 (VulDB User)

Show details on NVD website

JSON

To clipboard

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CVE-2026-2909 (GCVE-0-2026-2909)

Vulnerability from cvelistv5 – Published: 2026-02-22 02:02 – Updated: 2026-02-23 19:18

Title

Tenda HG9 Diagnostic Ping Endpoint formPing stack-based overflow

Summary

A vulnerability was detected in Tenda HG9 300001138. This affects an unknown part of the file /boaform/formPing of the component Diagnostic Ping Endpoint. Performing a manipulation of the argument pingAddr results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-23 19:18 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

5 references

URL	Tags
https://vuldb.com/?id.347218	vdb-entrytechnical-description
https://vuldb.com/?ctiid.347218	signaturepermissions-required
https://vuldb.com/?submit.755211	third-party-advisory
https://github.com/QIU-DIE/cve-nneeww/issues/11	exploitissue-tracking
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	HG9	Affected: 300001138

Credits

LINXI666 (VulDB User)

Show details on NVD website

JSON

To clipboard

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          "tags": [
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          ],
          "url": "https://github.com/QIU-DIE/cve-nneeww/issues/11"
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        {
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      ],
      "title": "Tenda HG9 Diagnostic Ping Endpoint formPing stack-based overflow"
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    "dateReserved": "2026-02-20T20:14:48.904Z",
    "dateUpdated": "2026-02-23T19:18:40.226Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-2908 (GCVE-0-2026-2908)

Vulnerability from cvelistv5 – Published: 2026-02-22 02:02 – Updated: 2026-02-23 19:19

Title

Tenda HG9 Loopback Detection Configuration Endpoint formLoopBack stack-based overflow

Summary

A security vulnerability has been detected in Tenda HG9 300001138. Affected by this issue is some unknown functionality of the file /boaform/formLoopBack of the component Loopback Detection Configuration Endpoint. Such manipulation of the argument Ethtype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-23 19:19 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

5 references

URL	Tags
https://vuldb.com/?id.347217	vdb-entrytechnical-description
https://vuldb.com/?ctiid.347217	signaturepermissions-required
https://vuldb.com/?submit.755202	third-party-advisory
https://github.com/QIU-DIE/cve-nneeww/issues/10	exploitissue-tracking
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	HG9	Affected: 300001138

Credits

LINXI666 (VulDB User)

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
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        "metrics": [
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          "tags": [
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          "url": "https://vuldb.com/?submit.755202"
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CVE-2026-2907 (GCVE-0-2026-2907)

Vulnerability from cvelistv5 – Published: 2026-02-22 01:32 – Updated: 2026-02-23 19:23

Title

Tenda HG9 GPON Configuration Endpoint formgponConf stack-based overflow

Summary

A weakness has been identified in Tenda HG9 300001138. Affected by this vulnerability is an unknown functionality of the file /boaform/formgponConf of the component GPON Configuration Endpoint. This manipulation of the argument fmgpon_loid/fmgpon_loid_password causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-23 19:22 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

5 references

URL	Tags
https://vuldb.com/?id.347216	vdb-entrytechnical-description
https://vuldb.com/?ctiid.347216	signaturepermissions-required
https://vuldb.com/?submit.755201	third-party-advisory
https://github.com/QIU-DIE/cve-nneeww/issues/9	exploitissue-tracking
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	HG9	Affected: 300001138

Credits

LINXI666 (VulDB User)

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "metrics": [
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CVE-2026-2906 (GCVE-0-2026-2906)

Vulnerability from cvelistv5 – Published: 2026-02-22 01:32 – Updated: 2026-02-24 15:38

Title

Tenda HG9 Samba Configuration Endpoint formSamba stack-based overflow

Summary

A security flaw has been discovered in Tenda HG9 300001138. Affected is an unknown function of the file /boaform/formSamba of the component Samba Configuration Endpoint. The manipulation of the argument sambaCap results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-24 15:38 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

5 references

URL	Tags
https://vuldb.com/?id.347215	vdb-entrytechnical-description
https://vuldb.com/?ctiid.347215	signaturepermissions-required
https://vuldb.com/?submit.755193	third-party-advisory
https://github.com/QIU-DIE/cve-nneeww/issues/8	exploitissue-tracking
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	HG9	Affected: 300001138

Credits

LINXI666 (VulDB User)

Show details on NVD website

JSON

To clipboard

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        "metrics": [
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          "tags": [
            "exploit",
            "issue-tracking"
          ],
          "url": "https://github.com/QIU-DIE/cve-nneeww/issues/8"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.tenda.com.cn/"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-02-20T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-02-20T01:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-02-20T21:19:58.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Tenda HG9 Samba Configuration Endpoint formSamba stack-based overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-2906",
    "datePublished": "2026-02-22T01:32:09.390Z",
    "dateReserved": "2026-02-20T20:14:40.341Z",
    "dateUpdated": "2026-02-24T15:38:54.600Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-2905 (GCVE-0-2026-2905)

Vulnerability from cvelistv5 – Published: 2026-02-22 01:02 – Updated: 2026-02-23 19:13

Title

Tenda HG9 Wireless Configuration Endpoint formWlanSetup stack-based overflow

Summary

A vulnerability was identified in Tenda HG9 300001138. This impacts an unknown function of the file /boaform/formWlanSetup of the component Wireless Configuration Endpoint. The manipulation of the argument ssid leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-23 19:13 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root Scorecard

References

5 references

URL	Tags
https://vuldb.com/?id.347214	vdb-entrytechnical-description
https://vuldb.com/?ctiid.347214	signaturepermissions-required
https://vuldb.com/?submit.755167	third-party-advisory
https://github.com/QIU-DIE/cve-nneeww/issues/7	exploitissue-tracking
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	HG9	Affected: 300001138

Credits

LINXI666 (VulDB User)

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-2905",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-23T19:13:05.204806Z",
                "version": "2.0.3"
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          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "Wireless Configuration Endpoint"
          ],
          "product": "HG9",
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              "status": "affected",
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      "descriptions": [
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          "lang": "en",
          "value": "A vulnerability was identified in Tenda HG9 300001138. This impacts an unknown function of the file /boaform/formWlanSetup of the component Wireless Configuration Endpoint. The manipulation of the argument ssid leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
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            "baseScore": 9,
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            "version": "2.0"
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      ],
      "problemTypes": [
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          "descriptions": [
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              "cweId": "CWE-119",
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      "providerMetadata": {
        "dateUpdated": "2026-02-22T01:02:10.433Z",
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}

Find a vulnerability

Search criteria

18 vulnerabilities found for HG9 by Tenda

CVE-2026-11553 (GCVE-0-2026-11553)

CVE-2026-11499 (GCVE-0-2026-11499)

CVE-2026-11498 (GCVE-0-2026-11498)

CVE-2026-2910 (GCVE-0-2026-2910)

CVE-2026-2909 (GCVE-0-2026-2909)

CVE-2026-2908 (GCVE-0-2026-2908)

CVE-2026-2907 (GCVE-0-2026-2907)

CVE-2026-2906 (GCVE-0-2026-2906)

CVE-2026-2905 (GCVE-0-2026-2905)

CVE-2026-11553 (GCVE-0-2026-11553)

CVE-2026-11499 (GCVE-0-2026-11499)

CVE-2026-11498 (GCVE-0-2026-11498)

CVE-2026-2910 (GCVE-0-2026-2910)

CVE-2026-2909 (GCVE-0-2026-2909)

CVE-2026-2908 (GCVE-0-2026-2908)

CVE-2026-2907 (GCVE-0-2026-2907)

CVE-2026-2906 (GCVE-0-2026-2906)

CVE-2026-2905 (GCVE-0-2026-2905)