CVE-2026-9475
Critical
Description
A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setIpQosRules of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. This manipulation of the argument Comment causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
SeverityCritical
CVSS9.8
Exploit probability—
ProductTotolink A8000ru Firmware
PublishedMay 25, 2026
First seenMay 25, 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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