CVE-2023-35636 Microsoft Outlook Information Disclosure Vulnerability
An attacker can exploit this vulnerability in Microsoft Outlook to disclose sensitive information to unauthorized parties.
- 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-2023-35636?
CVE-2023-35636 is a medium-severity vulnerability in Microsoft 365 Apps, published on 12 Dec 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 Information Disclosure Vulnerability
Weakness: CWE-200
Which versions are affected by CVE-2023-35636?
It affects 3 products.
Products include Microsoft 365 Apps, Microsoft Office, Microsoft Office Long Term Servicing Channel.
How do I fix CVE-2023-35636?
No fix has been published for CVE-2023-35636 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-35636 being exploited?
There is no known exploitation of CVE-2023-35636 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Microsoft 365 Apps
- CVE-2024-21413 Microsoft Outlook Improper Input Validation
- CVE-2023-23397 Microsoft Office Outlook Privilege Escalation
- CVE-2024-38189 Microsoft Project Remote Code Execution Vulnerability
- CVE-2023-35311 Microsoft Outlook Security Feature Bypass
- CVE-2026-21514 Microsoft Office Word Reliance on Untrusted Inputs in a Security Decision
Sources
Also known as GHSA-7m3r-9jw9-j2rw.