# CVE-2023-27532: Veeam Backup & Replication Cloud Connect Missing Authentication for Critical Function Vulnerability

Source: https://junglewise.ai/threats/cve-2023-27532-veeam-backup-replication-cloud-connect-missing-authentication-for  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2023-08-22. Updated: 2026-05-10  
License: CC BY 4.0 with a link back

CVE-2023-27532 · Severity: critical · CVSS 7.5 · Exploited in the wild · Published 2023-08-22

The Veeam Backup & Replication Cloud Connect component contains a missing authentication vulnerability. An unauthenticated attacker within the backup infrastructure network perimeter can obtain encrypted credentials from the configuration database, potentially gaining full access to backup infrastructure hosts.

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

## Quick answers

**Is CVE-2023-27532 exploited in the wild?** Yes. CVE-2023-27532 is known to be exploited in the wild, first recorded on 22 August 2023. Treat it as urgent.

**How severe is CVE-2023-27532?** Critical severity, with a CVSS score of 7.5, published 22 August 2023.

**Which products and versions are affected?** Veeam Veeam Backup & Replication 11.0.1.1261, 12.0.0.1420.

**Is there a fix for CVE-2023-27532?** 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.

**How is CVE-2023-27532 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2023-27532?** Check whether you run Nakivo Backup, Nakivo Replication or Veeam Backup & Replication. 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 Veeam Backup & Replication 11.0.1.1261, 12.0.0.1420

## Timeline

- 2023-03-10: disclosed: NVD Published Date
- 2023-08-22: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
- 2023-08-22: exploited: Reported as exploited in the wild

## Related threats

- [Veeam Backup & Replication authorization bypass in CDP Coordinator](https://junglewise.ai/threats/cve-2026-108142-a-vulnerability-allowing-an-unauthenticated-attacker-to-bypass)
- [Veeam Backup & Replication path traversal in restore](https://junglewise.ai/threats/cve-2026-108141-a-vulnerability-allowing-an-authenticated-user-with-the-restore)
- [Veeam Backup & Replication path traversal via restore operator](https://junglewise.ai/threats/cve-2026-108140-a-vulnerability-allowing-an-authenticated-user-with-the-restore)
- [Veeam Backup & Replication privilege escalation in Enterprise Manager](https://junglewise.ai/threats/cve-2026-93026-this-vulnerability-in-veeam-backup-replication-allows-a-backup)
- [Veeam Backup & Replication arbitrary file read in Cloud Connect](https://junglewise.ai/threats/cve-2026-58069-this-vulnerability-in-veeam-backup-replication-allows-an)