by Kastro
Paper/Archive/CVE-2026-129353

CVE-2026-129353

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

CVSS 10.0
critical.is priorityof 100
30
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0No EPSS score.000 × 200.0No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
DIR-600L2.17–CNA
DIR-600L2.17b02–CNA

Scores by source

VulDB (CNA)10.0CVSS: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
VulDB (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
VulDB (CNA)10.0CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

References

writeupvuldb.com/vuln/437416refvuldb.com/vuln/437416/ctiwriteupvuldb.com/cve/CVE-2026-129353writeupvuldb.com/submit/1043523exploitgithub.com/ruanyi101/router-firmware-security-advisories/blob/main/router-firmware-GitHub-advisories/advisories/D-Link-DIR-600L-authentication-cgi.mdrefdlink.com