Critical severity · published Oct 26, 2026
CVE-2026-116508
TOTOLINK A950RG Device-Information CGI infostat.cgi sub_402340 stack-based overflow
New
10.0
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
A9
A950RG · TOTOLINK
4.1.2cu.5268_B20221104 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-116508
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-116508
gist.github.com
https://gist.github.com/H3rmesk1t/ad72def4ccc232757d4cbabf45da72cb
vuldb.com
https://vuldb.com/cve/CVE-2026-116508
vuldb.com
https://vuldb.com/submit/1022557
vuldb.com
https://vuldb.com/vuln/426406
vuldb.com
https://vuldb.com/vuln/426406/cti
www.totolink.net
https://www.totolink.net/
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