CVE-2026-7548highCWE-74CWE-77

CVE-2026-7548: high-severity vulnerability in Totolink NR1800X

Totolink NR1800X cstecgi.cgi sub_41A68C command injection

Published

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41Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 8.7epss 1.5%
A vulnerability was detected in Totolink NR1800X 9.1.0u.6279_B20210910. This affects the function sub_41A68C of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument setUssd results in command injection. The attack is possible to be carried out remotely. The exploit is now public and may be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
Totolink · NR1800X
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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