Information disclosure in Microsoft 365 Apps
CVE-2023-35636
Microsoft Outlook Information Disclosure Vulnerability
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.177 (97.1th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.177 · newest: 0.177 · change: 0.000
Affected products
- Microsoft 365 Apps
- Microsoft 365 Apps For Enterprise — versions 16.0.1
- Microsoft Office 2016 — versions 16.0.0
- Microsoft Office 2019 — versions 19.0.0
- Microsoft Office Ltsc 2021 — versions 16.0.1
- Microsoft Office — versions 2016, 2019
- Microsoft Office Long Term Servicing Channel — versions 2021
Weakness classification (CWE)
Public proof-of-concept exploits
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35636 (vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-35636?
- CVE-2023-35636 is a medium-severity vulnerability in Microsoft 365 Apps, classified under Information Disclosure. CVSS score: 6.5/10. Published 2023-12-12.
- How severe is CVE-2023-35636?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2023-35636 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.