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Vulnerability record · CVE-2025-23120 · published 20 March 2025

CVE-2025-23120: Veeam backup \& replication deserialization of untrusted data vulnerability

Veeam · Veeam Backup \& Replication

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

8.8 CVSS 3.1 High EPSS 24% · top 2.2% CWE-502 · Deserialization of untrusted data
8.8CVSS 3.1 base score
24%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

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

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.veeam.com/kb4724 Vendor Advisory
https://labs.watchtowr.com/by-executive-order-we-are-banning-blacklists-domain-level-rce-in-veeam-backup-replication-cve ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-40711Veeam Backup & Replication deserialization flaw allows unauthenticated RCEVeeam Backup & Replication contains a deserialization of untrusted data vulnerability (CWE-502) that permits an unauthenticated attacker to execute a…KEVEPSS 90%analysed9.8CVE-2022-26501Veeam Backup & Replication missing authentication allows remote code executionVeeam Backup & Replication 10.x and 11.x contains an incorrect access control flaw (CWE-306, missing authentication for a critical function). A remot…KEVEPSS 4.1%analysed8.8CVE-2022-26500Veeam Backup & Replication path traversal leads to remote code executionVeeam Backup & Replication 9.5U3, 9.5U4, 10.x and 11.x fail to properly limit path names, letting an authenticated remote user reach internal API fun…KEVEPSS 5.8%analysed7.5CVE-2023-27532Veeam Backup & Replication missing authentication exposes stored credentialsVeeam Backup & Replication contains a missing authentication flaw in a critical function that allows encrypted credentials stored in the configuratio…KEVEPSS 81%analysed9.9CVE-2026-21708Veeam backup \& replication sql injection vulnerabilityA vulnerability allowing a Backup Viewer to perform remote code execution (RCE) as the postgres user.EPSS 1.1%9.9CVE-2026-21669Veeam backup \& replication code injection vulnerabilityA vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server.EPSS 1.2%9.9CVE-2025-48983Veeam backup \& replication improper access control vulnerabilityA vulnerability in the Mount service of Veeam Backup & Replication, which allows for remote code execution (RCE) on the Backup infrastructure hosts b…EPSS 0.82%9.8CVE-2025-55125Veeam backup \& replication command injection vulnerabilityThis vulnerability allows a Backup or Tape Operator to perform remote code execution (RCE) as root by creating a malicious backup configuration file.EPSS 0.88%

Source: NIST National Vulnerability Database (record CVE-2025-23120), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.