A vulnerability allowing remote code execution (RCE) for domain users.

published 2025-03-20 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-7177

cvss: 9.9; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 24.0%; EPSS 24.0% chance of exploitation in 30 days, percentile 97%
public exploits: 0; none known

Patch / fix

fixed in 1

veeam veeam_backup_&_replication 12.3.1.1139

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-25-091-01 updated 2025-04-01 cvss 9.9

Rockwell Automation Lifecycle Services with Veeam Backup and Replication

Rockwell Automation Industrial Data Center (IDC) with Veeam >=Generations_1, <=Generations_5 Rockwell Automation VersaVirtual Appliance (VVA) with Veeam >=Series_A, <=Series_C
affected: mitigation “Users with an active Rockwell Automation Infrastructure Managed Service contract:” veeam.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 19 mo ago (2025-03-20)

Exploit prediction

24.00% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

labs.watchtowr.com https://labs.watchtowr.com/by-executive-order-we-are-banning-blacklists-domain-level-rce-in-veeam-backup-replication-cve-2025-23120/ referenced PoC, tagged "exploit" by a source, unverified

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-502 Deserialization of Untrusted Data

References

labs.watchtowr.com /by-executive-order-we-are-banning-blacklists-domain-level-rce-in-veeam-backup-replication-cve-2025-23120/
third-party-advisory, exploit
veeam.com /kb4724
vendor-advisory

Sources

CVE List CVE-2025-23120
NVD CVE-2025-23120

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.

Summary