Vulnerability · Published May 26, 2026 · Assigned by VulDB
CVE-2026-9534Totolink CA750-PoE Setting cstecgi.cgi setWiFiWpsConfig os command injection
Medium 6.3
In plain English
A medium-severity OS command injection in CA750-PoE from Totolink. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 10.4% (higher than 96% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)10.4%top 4.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A flaw has been found in Totolink CA750-PoE 6.2c.510. This affects the function setWiFiWpsConfig of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Executing a manipulation of the argument PIN can lead to os command injection. It is possible to launch the attack remotely. The exploit has been published and may be used.
Affected products (as reported)
Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-365561 | Totolink CA750-PoE Setting cstecgi.cgi setWiFiWpsConfig os command injection vdb-entry, technical-description
- VDB-365561 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #813938 | TOTOLink CA750-PoE V6.2c.510 Command Injection third-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_57/57.md exploit
- https://www.totolink.net/ product