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No exploitation reportedAwaiting NVD analysis

CVE-2026-129353

D-Link DIR-600L authentication.cgi authenticationcgi_main stack-based overflow

No exploitation reported by the sources we read.

  • Published2026-11-14
  • WeaknessCWE-119 · CWE-121

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A vulnerability was detected in D-Link DIR-600L 2.17/2.17b02. Affected by this vulnerability is the function authenticationcgi_main of the file authentication.cgi. Performing a manipulation of the argument id/password results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used.

Timeline

dates in UTC
  1. 2026-11-1423:15CVE publishedCNA

Versions per branch

Products declared by the CNA

As VulDB, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • D-Link DIR-600L
    Affected
    • = 2.17no fix stated
    • = 2.17b02no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-11-14

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-129353 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVE record2026-11-14
  • CNACVSS 4.0102026-11-14
  • CNACVSS 3.1102026-11-14
  • CNACVSS 3.0102026-11-14
  • CNACVSS 2.0102026-11-14
  • CNAweakness (CWE)CWE-119, CWE-1212026-11-14

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
CVSS 4.0 vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Published
2026-11-14

Frequently asked questions

What is CVE-2026-129353?

A vulnerability was detected in D-Link DIR-600L 2.17/2.17b02. Affected by this vulnerability is the function authenticationcgi_main of the file authentication.cgi. Performing a manipulation of the argument id/password results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used.

Is CVE-2026-129353 actively exploited?

Active exploitation of CVE-2026-129353 has not been confirmed.

What is the CVSS score for CVE-2026-129353?

CVE-2026-129353 has a CVSS v3 base score of 10 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R.

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