critical9.8
CVE-2026-31255
A command injection vulnerability exists in Tenda AC18 V15.03.05.05_multi.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Tenda | Ac18 Firmware | Version 15.03.05.05 |