CVE-2026-116508

A security flaw has been discovered in TOTOLINK A950RG 4.1.2cu.5268_B20221104. Affected by this issue is the function sub_402340 of the file infostat.cgi of the component Device-Information CGI. Performing a manipulation of the argument CONTENT_LENGTH results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

Score: CVSS 4.0 10.0 Critical
Status: Deferred - cna@vuldb.com
Published: 2026-10-26
Last modified: 2026-10-27
Weaknesses: CWE-119, CWE-121

Affected products

A950rg Firmware (Totolink)

References

https://vuldb.com/vuln/426406
https://vuldb.com/vuln/426406/cti
https://vuldb.com/cve/CVE-2026-116508
https://vuldb.com/submit/1022557
https://gist.github.com/H3rmesk1t/ad72def4ccc232757d4cbabf45da72cb
https://www.totolink.net/