Is CVE-2025-48983 actively exploited?

No active exploitation of CVE-2025-48983 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-48983 be exploited remotely?

Yes. CVE-2025-48983 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-48983?

CVE-2025-48983 has a CVSS score of 9.9 (CRITICAL).

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CRITICAL

CVE-2025-48983

NVD-CWE-noinfoPublished: October 31, 2025· Updated: Jun 17, 2026

9.9

CVSS v3.1

Official 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.

NVD Source

Risk Analysis

This critical vulnerability in Veeam Backup & Replication's Mount service allows for remote code execution (RCE). An authenticated domain user can exploit this flaw to execute arbitrary code on the backup infrastructure hosts, leading to full system compromise. The CVSS score of 9.9 indicates an extremely high severity.

There is no public exploit known for this vulnerability. It is remotely exploitable by an authenticated domain user.

Recommended Action

Veeam Backup & Replication users should apply the latest security patches to address this RCE vulnerability in the Mount service. Restrict access to the backup infrastructure hosts to only necessary and trusted users.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-48983 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.9.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.