CVE-2021-20716

CRITICAL

9.8

Descripcion

Hidden functionality in multiple Buffalo network devices (BHR-4RV firmware Ver.2.55 and prior, FS-G54 firmware Ver.2.04 and prior, WBR2-B11 firmware Ver.2.32 and prior, WBR2-G54 firmware Ver.2.32 and prior, WBR2-G54-KD firmware Ver.2.32 and prior, WBR-B11 firmware Ver.2.23 and prior, WBR-G54 firmware Ver.2.23 and prior, WBR-G54L firmware Ver.2.20 and prior, WHR2-A54G54 firmware Ver.2.25 and prior, WHR2-G54 firmware Ver.2.23 and prior, WHR2-G54V firmware Ver.2.55 and prior, WHR3-AG54 firmware Ver.2.23 and prior, WHR-G54 firmware Ver.2.16 and prior, WHR-G54-NF firmware Ver.2.10 and prior, WLA2-G54 firmware Ver.2.24 and prior, WLA2-G54C firmware Ver.2.24 and prior, WLA-B11 firmware Ver.2.20 and prior, WLA-G54 firmware Ver.2.20 and prior, WLA-G54C firmware Ver.2.20 and prior, WLAH-A54G54 firmware Ver.2.54 and prior, WLAH-AM54G54 firmware Ver.2.54 and prior, WLAH-G54 firmware Ver.2.54 and prior, WLI2-TX1-AG54 firmware Ver.2.53 and prior, WLI2-TX1-AMG54 firmware Ver.2.53 and prior, WLI2-TX1-G54 firmware Ver.2.20 and prior, WLI3-TX1-AMG54 firmware Ver.2.53 and prior, WLI3-TX1-G54 firmware Ver.2.53 and prior, WLI-T1-B11 firmware Ver.2.20 and prior, WLI-TX1-G54 firmware Ver.2.20 and prior, WVR-G54-NF firmware Ver.2.02 and prior, WZR-G108 firmware Ver.2.41 and prior, WZR-G54 firmware Ver.2.41 and prior, WZR-HP-G54 firmware Ver.2.41 and prior, WZR-RS-G54 firmware Ver.2.55 and prior, and WZR-RS-G54HP firmware Ver.2.55 and prior) allows a remote attacker to enable the debug option and to execute arbitrary code or OS commands, change the configuration, and cause a denial of service (DoS) condition.

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

Publicado4/28/2021

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

buffalo:bhr-4rvbuffalo:bhr-4rv_firmwarebuffalo:fs-g54buffalo:fs-g54_firmwarebuffalo:wbr-b11buffalo:wbr-b11_firmwarebuffalo:wbr-g54buffalo:wbr-g54_firmwarebuffalo:wbr-g54lbuffalo:wbr-g54l_firmwarebuffalo:wbr2-b11buffalo:wbr2-b11_firmwarebuffalo:wbr2-g54buffalo:wbr2-g54-kdbuffalo:wbr2-g54-kd_firmwarebuffalo:wbr2-g54_firmwarebuffalo:whr-g54buffalo:whr-g54-nfbuffalo:whr-g54-nf_firmwarebuffalo:whr-g54_firmwarebuffalo:whr2-a54g54buffalo:whr2-a54g54_firmwarebuffalo:whr2-g54buffalo:whr2-g54_firmwarebuffalo:whr2-g54vbuffalo:whr2-g54v_firmwarebuffalo:whr3-ag54buffalo:whr3-ag54_firmwarebuffalo:wla-b11buffalo:wla-b11_firmwarebuffalo:wla-g54buffalo:wla-g54_firmwarebuffalo:wla-g54cbuffalo:wla-g54c_firmwarebuffalo:wla2-g54buffalo:wla2-g54_firmwarebuffalo:wla2-g54cbuffalo:wla2-g54c_firmwarebuffalo:wlah-a54g54buffalo:wlah-a54g54_firmwarebuffalo:wlah-am54g54buffalo:wlah-am54g54_firmwarebuffalo:wlah-g54buffalo:wlah-g54_firmwarebuffalo:wli-t1-b11buffalo:wli-t1-b11_firmwarebuffalo:wli-tx1-g54buffalo:wli-tx1-g54_firmwarebuffalo:wli2-tx1-ag54buffalo:wli2-tx1-ag54_firmwarebuffalo:wli2-tx1-amg54buffalo:wli2-tx1-amg54_firmwarebuffalo:wli2-tx1-g54buffalo:wli2-tx1-g54_firmwarebuffalo:wli3-tx1-amg54buffalo:wli3-tx1-amg54_firmwarebuffalo:wli3-tx1-g54buffalo:wli3-tx1-g54_firmwarebuffalo:wvr-g54-nfbuffalo:wvr-g54-nf_firmwarebuffalo:wzr-g108buffalo:wzr-g108_firmwarebuffalo:wzr-g54buffalo:wzr-g54_firmwarebuffalo:wzr-hp-g54buffalo:wzr-hp-g54_firmwarebuffalo:wzr-rs-g54buffalo:wzr-rs-g54_firmwarebuffalo:wzr-rs-g54hpbuffalo:wzr-rs-g54hp_firmware

Referencias

https://jvn.jp/en/vu/JVNVU90274525/index.html(vultures@jpcert.or.jp)

https://www.buffalo.jp/news/detail/20210427-02.html(vultures@jpcert.or.jp)

https://jvn.jp/en/vu/JVNVU90274525/index.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.buffalo.jp/news/detail/20210427-02.html(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.