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CVE-2026-31255

CRITICAL CVSS 9.8 View on NVD ↗

Description

A command injection vulnerability exists in Tenda AC18 V15.03.05.05_multi. The vulnerability is located in the /goform/SetSambaCfg interface, where improper handling of the guestuser parameter allows attackers to execute arbitrary system commands.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

tenda/ac18 tenda/ac18_firmware

References

Published: Apr 27, 2026 19:16 UTC Modified: Apr 28, 2026 15:16 UTC