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    2 vulnerabilities found for WN572 by Wavlink

    CVE-2026-18607 (GCVE-0-2026-18607)

    Vulnerability from nvd – Published: 2026-08-03 16:45 – Updated: 2026-08-03 20:23
    VLAI
    Title
    Wavlink NU516 lighttpd upload.cgi strcpy stack-based overflow
    Summary
    A security vulnerability has been detected in Wavlink WN572, WN570H, WN573, WN529, WN530, WN531, WN535, etc. WN529, WN530, WN531, WN535, WN536, WN551, WN557 and NU516 up to 20260609. Affected by this issue is the function strcpy of the file upload.cgi of the component lighttpd. The manipulation of the argument HTTP_COOKIE leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-03 20:22 UTC
    CWE
    Assigner
    References
    URL Tags
    https://vuldb.com/vuln/385530 vdb-entrytechnical-description
    https://vuldb.com/vuln/385530/cti signaturepermissions-required
    https://vuldb.com/cve/CVE-2026-18607 third-party-advisory
    https://vuldb.com/submit/852637 third-party-advisory
    https://github.com/0xcc12138/WAVLINK-vul exploit
    Impacted products
    Vendor Product Version
    Wavlink WN572 Affected: 20260609
        cpe:2.3:a:wavlink:wn572:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN570H Affected: 20260609
        cpe:2.3:a:wavlink:wn570h:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN573 Affected: 20260609
        cpe:2.3:a:wavlink:wn573:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN529 Affected: 20260609
        cpe:2.3:a:wavlink:wn529:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN530 Affected: 20260609
        cpe:2.3:a:wavlink:wn530:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN531 Affected: 20260609
        cpe:2.3:a:wavlink:wn531:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN535 Affected: 20260609
        cpe:2.3:a:wavlink:wn535:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink etc. WN529 Affected: 20260609
        cpe:2.3:a:wavlink:etc._wn529:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN536 Affected: 20260609
        cpe:2.3:a:wavlink:wn536:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN551 Affected: 20260609
        cpe:2.3:a:wavlink:wn551:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN557 Affected: 20260609
        cpe:2.3:a:wavlink:wn557:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink NU516 Affected: 20260609
        cpe:2.3:a:wavlink:nu516:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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                    "id": "CVE-2026-18607",
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              ],
              "modules": [
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              "product": "WN531",
              "vendor": "Wavlink",
              "versions": [
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                  "status": "affected",
                  "version": "20260609"
                }
              ]
            },
            {
              "cpes": [
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              ],
              "modules": [
                "lighttpd"
              ],
              "product": "WN535",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
              ]
            },
            {
              "cpes": [
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              ],
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              "product": "etc. WN529",
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              "product": "WN530",
              "vendor": "Wavlink",
              "versions": [
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                  "version": "20260609"
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              ]
            },
            {
              "cpes": [
                "cpe:2.3:a:wavlink:wn531:*:*:*:*:*:*:*:*"
              ],
              "modules": [
                "lighttpd"
              ],
              "product": "WN531",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
              ]
            },
            {
              "cpes": [
                "cpe:2.3:a:wavlink:wn535:*:*:*:*:*:*:*:*"
              ],
              "modules": [
                "lighttpd"
              ],
              "product": "WN535",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
              ]
            },
            {
              "cpes": [
                "cpe:2.3:a:wavlink:wn536:*:*:*:*:*:*:*:*"
              ],
              "modules": [
                "lighttpd"
              ],
              "product": "WN536",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
              ]
            },
            {
              "cpes": [
                "cpe:2.3:a:wavlink:wn551:*:*:*:*:*:*:*:*"
              ],
              "modules": [
                "lighttpd"
              ],
              "product": "WN551",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
              ]
            },
            {
              "cpes": [
                "cpe:2.3:a:wavlink:wn557:*:*:*:*:*:*:*:*"
              ],
              "modules": [
                "lighttpd"
              ],
              "product": "WN557",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
              ]
            },
            {
              "cpes": [
                "cpe:2.3:a:wavlink:nu516:*:*:*:*:*:*:*:*"
              ],
              "modules": [
                "lighttpd"
              ],
              "product": "NU516",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
              ]
            }
          ],
          "credits": [
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              "lang": "en",
              "type": "reporter",
              "value": "0xcc12138 (VulDB User)"
            }
          ],
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              "lang": "en",
              "value": "A security vulnerability has been detected in Wavlink WN572, WN570H, WN573, WN529, WN530, WN531, WN535, etc. WN529, WN530, WN531, WN535, WN536, WN551, WN557 and NU516 up to 20260609. Affected by this issue is the function strcpy of the file upload.cgi of the component lighttpd. The manipulation of the argument HTTP_COOKIE leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used."
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              "name": "VDB-385530 | Wavlink NU516 lighttpd upload.cgi strcpy stack-based overflow",
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                "permissions-required"
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          "title": "Wavlink NU516 lighttpd upload.cgi strcpy stack-based overflow",
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    CVE-2026-18607 (GCVE-0-2026-18607)

    Vulnerability from cvelistv5 – Published: 2026-08-03 16:45 – Updated: 2026-08-03 20:23
    VLAI
    Title
    Wavlink NU516 lighttpd upload.cgi strcpy stack-based overflow
    Summary
    A security vulnerability has been detected in Wavlink WN572, WN570H, WN573, WN529, WN530, WN531, WN535, etc. WN529, WN530, WN531, WN535, WN536, WN551, WN557 and NU516 up to 20260609. Affected by this issue is the function strcpy of the file upload.cgi of the component lighttpd. The manipulation of the argument HTTP_COOKIE leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-03 20:22 UTC
    CWE
    Assigner
    References
    URL Tags
    https://vuldb.com/vuln/385530 vdb-entrytechnical-description
    https://vuldb.com/vuln/385530/cti signaturepermissions-required
    https://vuldb.com/cve/CVE-2026-18607 third-party-advisory
    https://vuldb.com/submit/852637 third-party-advisory
    https://github.com/0xcc12138/WAVLINK-vul exploit
    Impacted products
    Vendor Product Version
    Wavlink WN572 Affected: 20260609
        cpe:2.3:a:wavlink:wn572:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN570H Affected: 20260609
        cpe:2.3:a:wavlink:wn570h:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN573 Affected: 20260609
        cpe:2.3:a:wavlink:wn573:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN529 Affected: 20260609
        cpe:2.3:a:wavlink:wn529:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN530 Affected: 20260609
        cpe:2.3:a:wavlink:wn530:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN531 Affected: 20260609
        cpe:2.3:a:wavlink:wn531:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN535 Affected: 20260609
        cpe:2.3:a:wavlink:wn535:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink etc. WN529 Affected: 20260609
        cpe:2.3:a:wavlink:etc._wn529:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN536 Affected: 20260609
        cpe:2.3:a:wavlink:wn536:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN551 Affected: 20260609
        cpe:2.3:a:wavlink:wn551:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink WN557 Affected: 20260609
        cpe:2.3:a:wavlink:wn557:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Wavlink NU516 Affected: 20260609
        cpe:2.3:a:wavlink:nu516:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

    {
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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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        "cna": {
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              "cpes": [
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              "modules": [
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              "product": "WN572",
              "vendor": "Wavlink",
              "versions": [
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              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
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                "cpe:2.3:a:wavlink:wn535:*:*:*:*:*:*:*:*"
              ],
              "modules": [
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              "product": "WN535",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
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              "vendor": "Wavlink",
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              "modules": [
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              "product": "WN530",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
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              "cpes": [
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              ],
              "modules": [
                "lighttpd"
              ],
              "product": "WN531",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
              ]
            },
            {
              "cpes": [
                "cpe:2.3:a:wavlink:wn535:*:*:*:*:*:*:*:*"
              ],
              "modules": [
                "lighttpd"
              ],
              "product": "WN535",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
              ]
            },
            {
              "cpes": [
                "cpe:2.3:a:wavlink:wn536:*:*:*:*:*:*:*:*"
              ],
              "modules": [
                "lighttpd"
              ],
              "product": "WN536",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
              ]
            },
            {
              "cpes": [
                "cpe:2.3:a:wavlink:wn551:*:*:*:*:*:*:*:*"
              ],
              "modules": [
                "lighttpd"
              ],
              "product": "WN551",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
              ]
            },
            {
              "cpes": [
                "cpe:2.3:a:wavlink:wn557:*:*:*:*:*:*:*:*"
              ],
              "modules": [
                "lighttpd"
              ],
              "product": "WN557",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
              ]
            },
            {
              "cpes": [
                "cpe:2.3:a:wavlink:nu516:*:*:*:*:*:*:*:*"
              ],
              "modules": [
                "lighttpd"
              ],
              "product": "NU516",
              "vendor": "Wavlink",
              "versions": [
                {
                  "status": "affected",
                  "version": "20260609"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "reporter",
              "value": "0xcc12138 (VulDB User)"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "A security vulnerability has been detected in Wavlink WN572, WN570H, WN573, WN529, WN530, WN531, WN535, etc. WN529, WN530, WN531, WN535, WN536, WN551, WN557 and NU516 up to 20260609. Affected by this issue is the function strcpy of the file upload.cgi of the component lighttpd. The manipulation of the argument HTTP_COOKIE leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may 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",
                "version": "4.0"
              }
            },
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              "cvssV3_1": {
                "baseScore": 8.8,
                "baseSeverity": "HIGH",
                "vectorString": "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",
                "version": "3.1"
              }
            },
            {
              "cvssV3_0": {
                "baseScore": 8.8,
                "baseSeverity": "HIGH",
                "vectorString": "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",
                "version": "3.0"
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            },
            {
              "cvssV2_0": {
                "baseScore": 9,
                "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR",
                "version": "2.0"
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              "descriptions": [
                {
                  "cweId": "CWE-121",
                  "description": "Stack-based Buffer Overflow",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            },
            {
              "descriptions": [
                {
                  "cweId": "CWE-119",
                  "description": "Memory Corruption",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-08-03T16:45:09.268Z",
            "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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          "references": [
            {
              "name": "VDB-385530 | Wavlink NU516 lighttpd upload.cgi strcpy stack-based overflow",
              "tags": [
                "vdb-entry",
                "technical-description"
              ],
              "url": "https://vuldb.com/vuln/385530"
            },
            {
              "name": "VDB-385530 | CTI Indicators (IOB, IOC, IOA)",
              "tags": [
                "signature",
                "permissions-required"
              ],
              "url": "https://vuldb.com/vuln/385530/cti"
            },
            {
              "name": "CVE-2026-18607 | CVE Analysis and Report",
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://vuldb.com/cve/CVE-2026-18607"
            },
            {
              "name": "Submit #852637 | WAVLINK Multiple Router Series (WN572, WN570H, WN573, WN529, WN530, WN531, WN535, etc.) WN529, WN530, WN531, WN535, WN536, WN551, WN557, NU516,and so on Stack-based Buffer Overflow",
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://vuldb.com/submit/852637"
            },
            {
              "tags": [
                "exploit"
              ],
              "url": "https://github.com/0xcc12138/WAVLINK-vul"
            }
          ],
          "timeline": [
            {
              "lang": "en",
              "time": "2026-08-03T00:00:00.000Z",
              "value": "Advisory disclosed"
            },
            {
              "lang": "en",
              "time": "2026-08-03T02:00:00.000Z",
              "value": "VulDB entry created"
            },
            {
              "lang": "en",
              "time": "2026-08-03T09:22:45.000Z",
              "value": "VulDB entry last update"
            }
          ],
          "title": "Wavlink NU516 lighttpd upload.cgi strcpy stack-based overflow",
          "x_generator": [
            "VulDB PVTS v202608"
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "assignerShortName": "VulDB",
        "cveId": "CVE-2026-18607",
        "datePublished": "2026-08-03T16:45:09.268Z",
        "dateReserved": "2026-08-03T07:17:39.882Z",
        "dateUpdated": "2026-08-03T20:23:24.093Z",
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