PoC Index85,100 CVEs with PoCs

CVE-2026-7121

Totolink A8000RU CGI cstecgi.cgi setWizardCfg os command injection

HIGH 8.9EPSS 3.3%

A flaw has been found in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setWizardCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument wizard causes os command injection. It is possible to initiate the attack remotely. The exploit has been published 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