Vulnerability in Microsoft Azure File Sync
CVE-2024-21397
Microsoft Azure File Sync Elevation of Privilege Vulnerability
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L.
EPSS exploit prediction
EPSS: 0.005 (40.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Microsoft Azure File Sync — versions 16.0.0, 15.0.0, 14.0.0
- Microsoft Azure File Sync — versions 17.0.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21397 (vendor-advisory, Patch, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2024-21397?
- CVE-2024-21397 is a medium-severity vulnerability in Microsoft Azure File Sync, classified under Improper Link Resolution Before File Access. CVSS score: 5.3/10. Published 2024-02-13.
- How severe is CVE-2024-21397?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2024-21397 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.