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CVE-2021-27561
CRITICALCISA KEV9.8
Descripcion
Yealink Device Management (DM) 3.6.0.20 allows command injection as root via the /sm/api/v1/firewall/zone/services URI, without authentication.
Detalles CVE
Puntuacion CVSS v3.19.8
SeveridadCRITICAL
Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vector de ataqueNETWORK
ComplejidadLOW
Privilegios requeridosNONE
Interaccion usuarioNONE
Publicado10/15/2021
Ultima modificacion11/10/2025
Fuentekev
Avistamientos honeypot0
CISA KEV
VendedorYealink
ProductoDevice Management
Nombre vulnerabilidadYealink Device Management Server-Side Request Forgery (SSRF) Vulnerability
Fecha inclusion KEV2021-11-03
Fecha limite remediacion2021-11-17
Uso en ransomwareUnknown
Productos afectados
yealink:device_management
Debilidades (CWE)
CWE-78CWE-78
Referencias
https://ssd-disclosure.com/?p=4688(cve@mitre.org)
https://ssd-disclosure.com/?p=4688(af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27561(134c704f-9b21-4f2e-91b3-4a467353bcc0)
Correlaciones IOC
Sin correlaciones registradas
This product uses data from the NVD API but is not endorsed or certified by the NVD.