CVE-2026-31255
Critical · 9.8CVSS
9.8
EPSS
1.1%
Published
Apr 27, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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