# CVE-2025-48983: A vulnerability in the Mount service of Veeam Backup & Replication, which allows for remote code execution (RCE) on…

Source: https://junglewise.ai/threats/cve-2025-48983-a-vulnerability-in-the-mount-service-of-veeam-backup-replication  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-10-31  
License: CC BY 4.0 with a link back

CVE-2025-48983 · Severity: critical · CVSS 9.9 · Published 2025-10-31

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.

Technologies: [Veeam Replication](https://junglewise.ai/threats/technologies/veeam-replication), [Veeam Backup \](https://junglewise.ai/threats/technologies/veeam-backup). Vendors: [Veeam](https://junglewise.ai/threats/vendors/veeam).

## Quick answers

**Is CVE-2025-48983 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-48983 being exploited in the wild.

**How severe is CVE-2025-48983?** Critical severity, with a CVSS score of 9.9, published 31 October 2025.

**Which products and versions are affected?** Veeam Replication, Veeam Backup \. The advisory does not name versions.

**Is there a fix for CVE-2025-48983?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-48983?** Check whether you run Veeam Replication or Veeam Backup \. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Veeam Replication
- Veeam Backup \

## Related threats

- [Veeam Backup & Replication SQL injection RCE as postgres user](https://junglewise.ai/threats/cve-2026-21708-veeam-backup-replication-sql-injection-rce-as-postgres-user)
- [A vulnerability allowing an authenticated user with the Backup Administrator role to perform remote code execution…](https://junglewise.ai/threats/cve-2026-21671-a-vulnerability-allowing-an-authenticated-user-with-the-backup)
- [A vulnerability allowing a low-privileged user to extract saved SSH credentials.](https://junglewise.ai/threats/cve-2026-21670-a-vulnerability-allowing-a-low-privileged-user-to-extract-saved)
- [A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server.](https://junglewise.ai/threats/cve-2026-21669-a-vulnerability-allowing-an-authenticated-domain-user-to-perform)
- [A vulnerability allowing an authenticated domain user to bypass restrictions and manipulate arbitrary files on a Backup Repository.](https://junglewise.ai/threats/cve-2026-21668-a-vulnerability-allowing-an-authenticated-domain-user-to-bypass)