CVE-2026-31255

CVSS 5.4 MEDIUMEPSS 1.1%CWE-77

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.4EPSS 1.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

27 Apr 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

Affected products

n/a · n/a

References

https://github.com/izxnfirh8148/CVE_REQUESTS_references/blob/main/Tenda_AC18/Tenda_AC18_3th/README.md