CVE-2023-29330 Microsoft Teams Remote Code Execution Vulnerability
Attackers can execute arbitrary code on Microsoft Teams clients via a use-after-free vulnerability, requiring users to apply vendor patches.
- 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-2023-29330?
CVE-2023-29330 is a high-severity use after free vulnerability in Microsoft Teams for Android, published on 8 Aug 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 Teams Remote Code Execution Vulnerability
Weakness: CWE-416
Which versions are affected by CVE-2023-29330?
It affects 1 product.
Products include Microsoft Teams.
How do I fix CVE-2023-29330?
No fix has been published for CVE-2023-29330 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2023-29330 being exploited?
There is no known exploitation of CVE-2023-29330 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Teams for Android
- CVE-2026-65667 Microsoft Teams Elevation of Privilege Vulnerability
- CVE-2026-62896 Microsoft Teams Elevation of Privilege Vulnerability
- CVE-2026-33823 Microsoft Team Events Portal Information Disclosure Vulnerability
- CVE-2026-65767 Microsoft Teams for Android Spoofing Vulnerability
- CVE-2026-65768 Microsoft Teams Remote Code Execution Vulnerability
Sources
Also known as GHSA-mxh8-v3cx-xp6x.