CVE-2023-37566 Command injection in LAN-W301NR

High 8.0 Published 13 Jul 2023 Updated 6 Nov 2024

Authenticated network-adjacent attackers can execute arbitrary commands on ELECOM and LOGITEC wireless routers via crafted web requests.

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-2023-37566?

CVE-2023-37566 is a high-severity command injection vulnerability in ELECOM CO.,LTD. LAN-W301NR, 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

Command injection vulnerability in ELECOM and LOGITEC wireless LAN routers allows a network-adjacent authenticated attacker to execute an arbitrary command by sending a specially crafted request to the web management page. Affected products and versions are as follows: WRC-1167GHBK3-A v1.24 and earlier, WRC-1167FEBK-A v1.18 and earlier, WRC-F1167ACF2 all versions, WRC-600GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-1467GHBK-A all versions, WRC-1900GHBK-A all versions, and LAN-W301NR all versions.

Weakness: CWE-77

Which versions are affected by CVE-2023-37566?

It affects 2 products.

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

How do I fix CVE-2023-37566?

No fix has been published for CVE-2023-37566 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2023-37566 being exploited?

There is no known exploitation of CVE-2023-37566 in the wild and no public exploit code.

Sources

Also known as GHSA-g86r-598c-7v9f.