CVE-2023-39455

Published: Aug 18, 2023Modified: Jun 17, 2026

8.8

Vector

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

Exploitability: 2.8 / Impact: 5.9

Source: NVD

Description

OS command injection vulnerability in ELECOM wireless LAN routers allows an authenticated user to execute an arbitrary OS command by sending a specially crafted request. Affected products and versions are as follows: WRC-600GHBK-A all versions, WRC-1467GHBK-A all versions, WRC-1900GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-F1167ACF2 all versions, WRC-1467GHBK-S all versions, and WRC-1900GHBK-S all versions.

Affected (7)

Products: Elecom: Wrc 600ghbk A Firmware, Wrc 1467ghbk A Firmware, Wrc 1900ghbk A Firmware, Wrc 733febk2 A Firmware, Wrc F1167acf2 Firmware, Wrc 1467ghbk S Firmware, Wrc 1900ghbk S Firmware

Elecom

7 products

Wrc 600ghbk A Firmware

Wrc 1467ghbk A Firmware

Wrc 1900ghbk A Firmware

Wrc 733febk2 A Firmware

Wrc F1167acf2 Firmware

Wrc 1467ghbk S Firmware

Wrc 1900ghbk S Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Elecom Wrc 600ghbk A Firmware	All versions

Running on/with	Platform Versions
Elecom Wrc 600ghbk A	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Elecom Wrc 1467ghbk A Firmware	All versions

Running on/with	Platform Versions
Elecom Wrc 1467ghbk A	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Elecom Wrc 1900ghbk A Firmware	All versions

Running on/with	Platform Versions
Elecom Wrc 1900ghbk A	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Elecom Wrc 733febk2 A Firmware	All versions

Running on/with	Platform Versions
Elecom Wrc 733febk2 A	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Elecom Wrc F1167acf2 Firmware	All versions

Running on/with	Platform Versions
Elecom Wrc F1167acf2	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Elecom Wrc 1467ghbk S Firmware	All versions

Running on/with	Platform Versions
Elecom Wrc 1467ghbk S	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Elecom Wrc 1900ghbk S Firmware	All versions

Running on/with	Platform Versions
Elecom Wrc 1900ghbk S	All versions

Related CWEs

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

References (4)

https://jvn.jp/en/vu/JVNVU91630351/

Source: vultures@jpcert.or.jp

Third Party Advisory

https://www.elecom.co.jp/news/security/20230810-01/

Source: vultures@jpcert.or.jp

Vendor Advisory

https://jvn.jp/en/vu/JVNVU91630351/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://www.elecom.co.jp/news/security/20230810-01/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.