CVE-2025-23121 in the critical feed json
A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user
published 2025-06-18 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-18675
- cvss
- 9.9
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 24.7%
- EPSS 24.7% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user
Patch / fix
- veeam.com/kb4743 advisory
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 16 mo ago
Exploit prediction
24.74% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 9.9 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Veeam Backup and Recovery
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
veeam.com
/kb4743
patch, vendor-advisory
Sources
- CVE List CVE-2025-23121
- NVD CVE-2025-23121
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.