CVE-2023-37565 Code injection in WRC-1167FEBK-A

High 8.0 Published 13 Jul 2023 Updated 7 Nov 2024

An authenticated network-adjacent attacker can execute arbitrary code on ELECOM wireless LAN routers via a crafted request.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-37565?

CVE-2023-37565 is a high-severity code injection vulnerability in ELECOM CO.,LTD. WRC-1167FEBK-A, published on 13 Jul 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Code injection vulnerability in ELECOM wireless LAN routers allows a network-adjacent authenticated attacker to execute arbitrary code 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.

Weakness: CWE-94

Which versions are affected by CVE-2023-37565?

It affects 5 products.

Products include Elecom Wrc-1167febk-a Firmware, Elecom Wrc-1167febk-S Firmware, Elecom Wrc-1167gebk-S Firmware, Elecom Wrc-1167ghbk-S Firmware, Elecom Wrc-1167ghbk3-a Firmware.

How do I fix CVE-2023-37565?

No fix has been published for CVE-2023-37565 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2023-37565 being exploited?

There is no known exploitation of CVE-2023-37565 in the wild and no public exploit code.

Sources

Also known as GHSA-8cx9-hx49-r833.