CVE-2026-116508 PUBLISHED

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.

• LiuYijun_JX.SGCC (VulDB User) reporter

• VDB-426406 | TOTOLINK A950RG Device-Information CGI infostat.cgi sub_402340 stack-based overflow
• VDB-426406 | CTI Indicators (IOB, IOC, IOA)
• CVE-2026-116508 | CVE Analysis and Report
• Submit #1022557 | TOTOLINK A950RG V4.1.2cu.5268_B20221104 Stack Buffer Overflow
• https://gist.github.com/H3rmesk1t/ad72def4ccc232757d4cbabf45da72cb
• https://www.totolink.net/

• Stack-based Buffer Overflow CWE
• Memory Corruption CWE