CVE-2026-6114
Critical
Description
A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this issue is the function setNetworkCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument proto results in os command injection. The attack may be initiated remotely. The exploit is now public and may be used.
SeverityCritical
CVSS9.8
Exploit probability—
ProductTotolink A7100ru Firmware
PublishedApr 12, 2026
First seenApr 12, 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 a7100ru_firmware | 7.4cu.2313_b20191024 | — |
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