Advisory Published
Updated

CVE-2023-35991

First published: Fri Aug 18 2023(Updated: )

Hidden functionality vulnerability in LOGITEC wireless LAN routers allows an unauthenticated attacker to log in to the product's certain management console and execute arbitrary OS commands. Affected products and versions are as follows: LAN-W300N/DR all versions, LAN-WH300N/DR all versions, LAN-W300N/P all versions, LAN-WH450N/GP all versions, LAN-WH300AN/DGP all versions, LAN-WH300N/DGP all versions, and LAN-WH300ANDGPE all versions.

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

Affected SoftwareAffected VersionHow to fix
Elecom Lan-wh300andgpe Firmware
Elecom Lan-wh300andgpe
Elecom Lan-wh300n\/dgp Firmware
Elecom Lan-wh300n\/dgp
Elecom Lan-wh300an\/dgp Firmware
Elecom Lan-wh300an\/dgp
Elecom Lan-wh450n\/gp Firmware
Elecom Lan-wh450n\/gp
Elecom Lan-w300n\/p Firmware
Elecom Lan-w300n\/p
Elecom Lan-wh300n\/dr Firmware
Elecom Lan-wh300n\/dr
Elecom Lan-w300n\/dr Firmware
Elecom Lan-w300n\/dr
All of
Elecom Lan-wh300andgpe
Elecom Lan-wh300andgpe Firmware
All of
Elecom Lan-wh300n\/dgp
Elecom Lan-wh300n\/dgp Firmware
All of
Elecom Lan-wh300an\/dgp
Elecom Lan-wh300an\/dgp Firmware
All of
Elecom Lan-wh450n\/gp
Elecom Lan-wh450n\/gp Firmware
All of
Elecom Lan-w300n\/p
Elecom Lan-w300n\/p Firmware
All of
Elecom Lan-wh300n\/dr
Elecom Lan-wh300n\/dr Firmware
All of
Elecom Lan-w300n\/dr
Elecom Lan-w300n\/dr Firmware

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Frequently Asked Questions

  • What is the vulnerability CVE-2023-35991?

    The vulnerability CVE-2023-35991 is a hidden functionality vulnerability in LOGITEC wireless LAN routers that allows an unauthenticated attacker to log in to the product's certain management console and execute arbitrary OS commands.

  • Which products and versions are affected by the vulnerability CVE-2023-35991?

    The affected products and versions are Elecom LAN-W300N/DR (all versions), LAN-WH300N/DR (all versions), LAN-WH300ANDGPE firmware, LAN-WH300N/DGP firmware, LAN-WH300AN/DGP firmware, LAN-WH450N/GP firmware, LAN-W300N/P firmware, LAN-WH300N/DR firmware, and LAN-W300N/DR firmware.

  • What is the severity of CVE-2023-35991?

    The severity of CVE-2023-35991 is critical with a severity value of 9.8.

  • How can an attacker exploit the vulnerability CVE-2023-35991?

    An attacker can exploit the vulnerability CVE-2023-35991 by logging in to the product's certain management console and executing arbitrary OS commands.

  • Is there a fix available for the vulnerability CVE-2023-35991?

    Yes, Elecom has released firmware updates to address the vulnerability CVE-2023-35991. It is recommended to update to the latest firmware version to mitigate this issue.

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