CVE-2026-7538

EUVD-2026-26470
A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function Vulnerability of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument proto leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might 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: 75.65%
Common Weakness Enumeration
References
https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_329/README.md
https://vuldb.com/submit/804321
https://vuldb.com/vuln/360354
https://vuldb.com/vuln/360354/cti
https://www.totolink.net/