CVE-2026-9512: Totolink CA750-PoE Setting cstecgi.cgi setPasswordCfg os command injection

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-25 · updated 2026-07-23
Weakness: CWE-77

Description

A security flaw has been discovered in Totolink CA750-PoE 6.2c.510. This vulnerability affects the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Performing a manipulation of the argument admuser/admpass results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

Affected products

Totolink CA750-PoE: 6.2c.510

References

https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_50/50.md
https://vuldb.com/submit/813923
https://vuldb.com/vuln/365512
https://vuldb.com/vuln/365512/cti
https://www.totolink.net/

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