CVE-2026-116508 TOTOLINK A950RG - Buffer Overflow

TOTOLINK A950RG 4.1.2cu.5268_B20221104 contains a stack-based buffer overflow caused by manipulation of the CONTENT_LENGTH argument in infostat.cgi Device-Information CGI, letting remote attackers execute code, exploit requires crafted request.

CVSS base score 10.0 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Published
26 October 2026
Updated
27 October 2026
Weakness
CWE-119

Vendor fix

Update to the latest version available.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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