CVE-2026-4252
Critical
Description
A vulnerability was identified in Tenda AC8 16.03.50.11. Affected by this issue is the function check_is_ipv6 of the component IPv6 Handler. The manipulation leads to reliance on ip address for authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
SeverityCritical
CVSS9.8
Exploit probability—
ProductTenda Ac8 Firmware
PublishedMar 16, 2026
First seenMar 16, 2026
Weakness typeCWE-291CWE-291CWE-287Improper authentication
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tenda ac8_firmware | 16.03.50.11 | — |
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