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CVE-2025-48983

Veeam Backup & Replication remote code execution

9.9 CRITICALEPSS 0.85%
  1. Published30 Oct 2025

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

Veeam Backup & Replication≥ 12.0.0.1402 < 12.3.2.4165

Remediation

Fixed in
Veeam Backup & Replication≥ 12.3.2.4165
Patch & vendor advisories

References

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Frequently asked

Is CVE-2025-48983 being actively exploited?

CVE-2025-48983 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.85%.

How severe is CVE-2025-48983?

CVE-2025-48983 has a CVSS 3.1 base score of 9.9, rated critical. EPSS estimates a 0.85% probability of exploitation.

Which products are affected by CVE-2025-48983?

Affected products include Veeam Backup & Replication.

How do I fix CVE-2025-48983?

Upgrade affected software to a fixed version, for example Veeam Backup & Replication 12.3.2.4165 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-48983 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.