CVE-2026-116508

CRITICAL 10.0

TOTOLINK A950RG Device-Information CGI infostat.cgi sub_402340 stack-based overflow

CVSS Score

10.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121 CWE-119
Vendor	totolink
Product	a950rg
Published	Oct 26, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

TOTOLINK / A950RG

4.1.2cu.5268_B20221104

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 LiuYijun_JX.SGCC (VulDB User)