Is CVE-2026-116508 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-116508?

CVE-2026-116508 has a CVSS v3 severity of CRITICAL (10).

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CVE-2026-116508

Description

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.