PoC Index85,092 CVEs with PoCs

CVE-2026-7156

Totolink A8000RU CGI cstecgi.cgi CsteSystem os command injection

HIGH 8.9EPSS 3.3%

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

Affected
Totolink · A8000RU
CVSS v4.0 VULDB
8.9 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 VULDB
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0 VULDB
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
3.25% chance of exploitation in the next 30 days, 88th percentile
Published
2026-04-27
Updated
2026-04-28

Proof-of-concept exploits (1)

References