CVE-2026-7242
Critical
Description
A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function setOpenVpnClientCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument enabled can lead to os command injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
SeverityCritical
CVSS9.8
Exploit probability—
ProductTotolink A8000ru Firmware
PublishedApr 28, 2026
First seenApr 28, 2026
Weakness typeCWE-78OS command injectionCWE-77Command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| totolink a8000ru_firmware | 7.1cu.643_b20200521 | — |
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