Summary
generated automatically from NVD dataCVE-2026-114382 affects the TOTOLINK EX200 running version 5.2.3c.7200. The setStaticDhcpConfig function in /cgi-bin/cstecgi.cgi (component lan.so) mishandles the Comment argument, causing a stack-based buffer overflow (CWE-119) that can be triggered remotely. The NVD description notes that a public exploit has been released. The flaw is rated CRITICAL with a CVSS v3.1 score of 10.0.
NVD description
A security flaw has been discovered in TOTOLINK EX200 5.2.3c.7200. This affects the function setStaticDhcpConfig of the file /cgi-bin/cstecgi.cgi of the component lan.so. The manipulation of the argument Comment results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
EPSS · FIRST.org
0.67%probability of exploitation in the next 30 days
Higher than 51% of scored CVEs
EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-24, recomputed daily by FIRST.org.
In-depth analysis on cveo.tech
We've published a detailed analysis of this CVE — exploitation, IOCs and mitigation.
CVSS v3.1 Score
Information
- Published
- 21 oct. 2026
- Updated
- 22 oct. 2026
- Status
- Deferred
- Source
- cna@vuldb.com
Weaknesses (CWE)
Similar CVEs
Other vulnerabilities of type CWE-119
Monitor your products
Get automatic alerts for every new CVE affecting your equipment.