CVE-2023-39455 Command injection in WRC-1467GHBK-A

High 8.8 Published Updated

Authenticated attackers can execute arbitrary OS commands on ELECOM wireless LAN routers via crafted requests.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-39455?

CVE-2023-39455 is a high-severity command injection vulnerability in ELECOM CO.,LTD. WRC-1467GHBK-A, published on 18 Aug 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

OS command injection vulnerability in ELECOM wireless LAN routers allows an authenticated user to execute an arbitrary OS command by sending a specially crafted request. Affected products and versions are as follows: WRC-600GHBK-A all versions, WRC-1467GHBK-A all versions, WRC-1900GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-F1167ACF2 all versions, WRC-1467GHBK-S all versions, and WRC-1900GHBK-S all versions.

Weakness: CWE-78

Which versions are affected by CVE-2023-39455?

It affects 7 products.

Products include Elecom Wrc-1467ghbk-a Firmware, Elecom Wrc-1467ghbk-S Firmware, Elecom Wrc-1900ghbk-a Firmware, Elecom Wrc-1900ghbk-S Firmware, Elecom Wrc-600ghbk-a Firmware, Elecom Wrc-733febk2-a Firmware and 1 more.

How do I fix CVE-2023-39455?

No fix has been published for CVE-2023-39455 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-2023-39455 being exploited?

There is no known exploitation of CVE-2023-39455 in the wild and no public exploit code.

Sources

Also known as GHSA-jrm2-5gp9-26ph.

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