CVE-2023-33131 Microsoft Outlook Remote Code Execution Vulnerability
Attackers can execute arbitrary code via Microsoft Outlook, requiring users to apply vendor patches to prevent compromise.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-33131?
CVE-2023-33131 is a high-severity code injection vulnerability in Microsoft Office, published on 13 Jun 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Microsoft Outlook Remote Code Execution Vulnerability
Weakness: CWE-94
Which versions are affected by CVE-2023-33131?
It affects 4 products.
Products include Microsoft Office, Microsoft Office Long Term Servicing Channel, Microsoft Outlook, Microsoft Outlook Rt.
How do I fix CVE-2023-33131?
No fix has been published for CVE-2023-33131 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2023-33131 being exploited?
There is no known exploitation of CVE-2023-33131 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in Microsoft Office
Sources
Also known as GHSA-pr4m-4844-x8pg.