CVE-2026-31255
critical · 9.8A 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.
9.8
CVSS
1.1%
EPSS (exploit prob.)
65th
EPSS percentile
2026-04-27
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-77
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| tenda | ac18_firmware | 15.03.05.05 |
| tenda | ac18 | all versions |
Check a specific version with /api/v1/cve/match.
References
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2026-31255