CVE-2026-9513: Totolink CA750-PoE Setting cstecgi.cgi NTPSyncWithHost 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 weakness has been identified in Totolink CA750-PoE 6.2c.510. This issue affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Executing a manipulation of the argument host_time can lead to os command injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.

Affected products

Totolink CA750-PoE: 6.2c.510

References

https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_51/51.md
https://vuldb.com/submit/813924
https://vuldb.com/vuln/365513
https://vuldb.com/vuln/365513/cti
https://www.totolink.net/

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