CVE-2023-38185 Microsoft Exchange Server Remote Code Execution Vulnerability

High 8.8 Published Updated

Attackers can execute arbitrary code on Microsoft Exchange Server via a path traversal vulnerability, requiring immediate patching.

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-2023-38185?

CVE-2023-38185 is a high-severity path traversal vulnerability in Microsoft Exchange Server, published on 8 Aug 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Microsoft Exchange Server Remote Code Execution Vulnerability

Weakness: CWE-23

Which versions are affected by CVE-2023-38185?

It affects 1 product.

Products include Microsoft Exchange Server.

How do I fix CVE-2023-38185?

No fix has been published for CVE-2023-38185 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2023-38185 being exploited?

There is no known exploitation of CVE-2023-38185 in the wild and no public exploit code.

All Microsoft Exchange Server vulnerabilities

Sources

Also known as GHSA-j5pp-wfmg-q9jp.

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