Vulnerability in Microsoft 365 Apps
CVE-2025-49756
Use of a broken or risky cryptographic algorithm in Office Developer Platform allows an authorized attacker to bypass a security feature locally.
Vulnerability class: POODLE (CVE-2014-3566)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (8.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Microsoft 365 Apps
- Microsoft 365 Apps For Enterprise — versions 16.0.1
Weakness classification (CWE)
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49756 (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-49756?
- CVE-2025-49756 is a low-severity vulnerability in Microsoft 365 Apps, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 3.3/10. Published 2025-07-08.
- How severe is CVE-2025-49756?
- Low severity. CVSS v3 base score is 3.3 out of 10.