CVE-2026-9455

EUVD-2026-31673
A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function UploadOpenVpnCert of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument FileName leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.
Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
Common Weakness Enumeration
References
https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_342/README.md
https://vuldb.com/submit/813449
https://vuldb.com/vuln/365436
https://vuldb.com/vuln/365436/cti
https://www.totolink.net/