CVE-2023-40239 XML external entity in n/a

High 7.5 Published Updated

Attackers can exploit an XML External Entity vulnerability in Lexmark printer firmware to disclose sensitive information.

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

What is CVE-2023-40239?

CVE-2023-40239 is a high-severity vulnerability in n/a, published on 1 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Certain Lexmark devices (such as CS310) before 2023-08-25 allow XXE attacks, leading to information disclosure. The fixed firmware version is LW80.*.P246, i.e., '*' indicates that the full version specification varies across product model family, but firmware level P246 (or higher) is required to remediate the vulnerability.

Weakness: CWE-611

Which versions are affected by CVE-2023-40239?

It affects 82 products.

Products include Lexmark C2132 Firmware, Lexmark Cs310 Firmware, Lexmark Cs317 Firmware, Lexmark Cs410 Firmware, Lexmark Cs417 Firmware, Lexmark Cs510 Firmware and 76 more.

How do I fix CVE-2023-40239?

No fix has been published for CVE-2023-40239 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-40239 being exploited?

There is no known exploitation of CVE-2023-40239 in the wild and no public exploit code.

Sources

Also known as GHSA-cwqw-75wv-wxpm.

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