CWE
77 78
Advisory Published
Updated

CVE-2023-37564: Command Injection

First published: Thu Jul 13 2023(Updated: )

OS command injection vulnerability in ELECOM wireless LAN routers allows a network-adjacent authenticated attacker to execute an arbitrary OS command with a root privilege by sending a specially crafted request. Affected products and versions are as follows: WRC-1167GHBK-S v1.03 and earlier, WRC-1167GEBK-S v1.03 and earlier, WRC-1167FEBK-S v1.04 and earlier, WRC-1167GHBK3-A v1.24 and earlier, and WRC-1167FEBK-A v1.18 and earlier.

Credit: vultures@jpcert.or.jp vultures@jpcert.or.jp

Affected SoftwareAffected VersionHow to fix
Elecom Wrc-1167ghbk-s Firmware<=1.03
Elecom Wrc-1167ghbk-s
Elecom Wrc-1167gebk-s Firmware<=1.03
Elecom Wrc-1167gebk-s
Elecom Wrc-1167febk-s Firmware<=1.04
Elecom Wrc-1167febk-s
Elecom Wrc-1167ghbk3-a Firmware<=1.24
Elecom Wrc-1167ghbk3-a
Elecom Wrc-1167febk-a Firmware<=1.18
Elecom Wrc-1167febk-a

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Frequently Asked Questions

  • What is the vulnerability ID for this OS command injection vulnerability in ELECOM wireless LAN routers?

    The vulnerability ID for this OS command injection vulnerability in ELECOM wireless LAN routers is CVE-2023-37564.

  • What is the severity of CVE-2023-37564?

    CVE-2023-37564 has a severity level of high.

  • How does this OS command injection vulnerability in ELECOM wireless LAN routers work?

    This vulnerability allows a network-adjacent authenticated attacker to execute an arbitrary OS command with root privilege by sending a specially crafted request.

  • Which ELECOM wireless LAN routers are affected by this vulnerability?

    The ELECOM wireless LAN routers affected by this vulnerability are WRC-1167GHBK-S v1.03 and earlier, WRC-1167gebk-s v1.03 and earlier, WRC-1167febk-s up to v1.04, WRC-1167ghbk3-a up to v1.24, and WRC-1167febk-a up to v1.18.

  • How can I fix CVE-2023-37564 in my ELECOM wireless LAN router?

    To fix this vulnerability, you should update your ELECOM wireless LAN router firmware to the latest version provided by the manufacturer.

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