CVE-2026-7155

Published Apr 27, 2026·Updated Jun 17, 2026

NVD Description

A security vulnerability has been detected in Totolink A8000RU 7.1cu.643_b20200521. This impacts the function setLoginPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument admpass leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

Public Exploits & PoCs2 found

[POC] CVE-2026-71554 — poc-h2-CVE-2026-71554

PoC for CVE-2026-71554 - h2 duplicate Host header request smuggling primitive (fixed in 4.4.1)

[POC] CVE-2026-71554 — poc-h2-duplicate-host

PoC for CVE-2026-71554 — h2 duplicate Host header request smuggling primitive (fixed in 4.4.1)

CVSS Vector

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

References

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