CVE-2026-3044 (GCVE-0-2026-3044)

Vulnerability from cvelistv5 – Published: 2026-02-23 23:32 – Updated: 2026-02-23 23:32
VLAI?
Title
Tenda AC8 Httpd Service UploadCfg webCgiGetUploadFile stack-based overflow
Summary
A vulnerability has been found in Tenda AC8 16.03.34.06. This affects the function webCgiGetUploadFile of the file /cgi-bin/UploadCfg of the component Httpd Service. The manipulation of the argument boundary leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the 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
CWE
Assigner
References
https://vuldb.com/?id.347400 vdb-entrytechnical-description
https://vuldb.com/?ctiid.347400 signaturepermissions-required
https://vuldb.com/?submit.757240 third-party-advisory
https://github.com/master-abc/cve/issues/43 exploitissue-tracking
https://www.tenda.com.cn/ product
Impacted products
Vendor Product Version
Tenda AC8 Affected: 16.03.34.06
    cpe:2.3:o:tenda:ac8_firmware:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
942384053 (VulDB User)
Show details on NVD website
To clipboard 

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        {
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          "modules": [
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          "vendor": "Tenda",
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              "version": "16.03.34.06"
            }
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        }
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
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          "url": "https://vuldb.com/?id.347400"
        },
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          "tags": [
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          "url": "https://vuldb.com/?ctiid.347400"
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          "tags": [
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          "url": "https://www.tenda.com.cn/"
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          "value": "Advisory disclosed"
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          "time": "2026-02-23T01:00:00.000Z",
          "value": "VulDB entry created"
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          "lang": "en",
          "time": "2026-02-23T17:54:47.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "Tenda AC8 Httpd Service UploadCfg webCgiGetUploadFile stack-based overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-3044",
    "datePublished": "2026-02-23T23:32:09.100Z",
    "dateReserved": "2026-02-23T16:49:41.677Z",
    "dateUpdated": "2026-02-23T23:32:09.100Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
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  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.