CVE-2023-43752 Command injection in WRC-X3000GS2-B

High 8.0 Published Updated

An authenticated network-adjacent attacker can execute arbitrary OS commands on ELECOM WRC-X3000GS2 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-2023-43752?

CVE-2023-43752 is a high-severity command injection vulnerability in ELECOM CO.,LTD. WRC-X3000GS2-B, published on 16 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

OS command injection vulnerability in WRC-X3000GS2-W v1.05 and earlier, WRC-X3000GS2-B v1.05 and earlier, and WRC-X3000GS2A-B v1.05 and earlier allows a network-adjacent authenticated user to execute an arbitrary OS command by sending a specially crafted request.

Weakness: CWE-78

Which versions are affected by CVE-2023-43752?

It affects 3 products.

Products include Elecom Wrc-X3000gs2-B Firmware, Elecom Wrc-X3000gs2-W Firmware, Elecom Wrc-X3000gs2a-B Firmware.

How do I fix CVE-2023-43752?

No fix has been published for CVE-2023-43752 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-2023-43752 being exploited?

There is no known exploitation of CVE-2023-43752 in the wild and no public exploit code.

Sources

Also known as GHSA-8r24-5vr7-9cr9.

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