RCE in Veeam Backup And Recovery
CVE-2025-23121
A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.242 (97.8th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.215 · newest: 0.242 · change: +0.027
Affected products
- Veeam Backup And Recovery — versions 12.3.1
- Veeam Backup \& Replication
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.veeam.com/kb4743 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-23121?
- CVE-2025-23121 is a high-severity vulnerability in Veeam Backup And Recovery, classified under Code Injection. CVSS score: 8.8/10. Published 2025-06-19.
- How severe is CVE-2025-23121?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-23121 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.