CVSS 9.8 · CRITICAL
CVE-2026-31255
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.
Ver en NVDAnálisis
This is a command injection vulnerability in Tenda AC18 router firmware. The prompt instructions explicitly identify Tenda router firmware as vendor-specific hardware that is not relevant to the professional software development focus of the community.
Severidad
Puntaje: 9.8(CRITICAL)
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HAV: NETWORK
AC: LOW
PR: NONE
UI: NONE
S: UNCHANGED
C: HIGH
I: HIGH
A: HIGH
Tipo de falla (CWE):
CWE-77EPSS
Probabilidad de explotación (próx. 30 días): 0.0021 (0.2%)
Percentil: 43.0%
EPSS: 2026-05-06
Afecta
tenda:ac18_firmwaretenda:ac18Descripción técnica
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.
Publicada: 27/4/2026, 19:16:47
Última modificación: 28/4/2026, 15:16:28