CVE-2026-9408

critical

Published 2026-05-25 · Modified 2026-05-26

CVSS v3

9.8

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

CVSS v2

10.0

VIR risk

9.8

Description

A vulnerability was detected in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setStaticDhcpRules of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument enable results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.

Predictions

Exploit likelihood

97%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

References

https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_340/README.md
https://vuldb.com/submit/813443
https://vuldb.com/vuln/365389
https://vuldb.com/vuln/365389/cti
https://www.totolink.net/

CWEs

CWE-77 CWE-78

Verify integrity in audit chain (admin only). AS-IS.