CVE-2026-7138

CRITICAL CVSS 9.8 View on NVD ↗

Description

A vulnerability was detected in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setNtpCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument tz results in os command injection. The attack can be executed remotely. The exploit is now public and may be used.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_313/README.md
https://vuldb.com/submit/801105
https://vuldb.com/vuln/359737
https://vuldb.com/vuln/359737/cti
https://www.totolink.net/

Published: Apr 27, 2026 16:16 UTC Modified: Apr 27, 2026 18:35 UTC