CVE-2025-48983 Details
Description
A vulnerability in the Mount service of Veeam Backup & Replication, which allows for remote code execution (RCE) on the Backup infrastructure hosts by an authenticated domain user.
A remote code execution vulnerability has been identified in the Mount service of Veeam Backup & Replication. This issue affects backup infrastructure hosts running Veeam Backup & Replication versions 12.1, 12.2, 12.3, and 12.3.1, as well as 12.3.2.3617, but not the Veeam Software Appliance or the upcoming Veeam Backup & Replication v13 for Windows. The vulnerability can be exploited by an authenticated domain user on domain-joined backup infrastructure servers.
Users can upgrade to Veeam Backup & Replication 12.3.2.4165 Patch to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Nov 1, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.veeam.com/kb4771 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information to Classify Weakness | [email protected] |
| CWE-284 | Improper Access Control | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| veeam veeam backup & replication | >= 12.0.0.1402, < 12.3.2.4165 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Dec 1, 2025 | CVE Modified | CISA-ADP |
| Nov 11, 2025 | Initial Analysis | [email protected] |
| Oct 31, 2025 | New CVE Received | [email protected] |