PoC Index85,092 CVEs with PoCs

CVE-2026-7140

Totolink A8000RU CGI cstecgi.cgi CsteSystem os command injection

HIGH 8.9EPSS 3.3%

A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function CsteSystem of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument HTTP leads to os command injection. The attack may be performed from remote. The exploit has been disclosed to the 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

Proof-of-concept exploits (1)

References