CVE Watch—

CVE-2023-27532

Veeam Backup & Replication Cloud Connect Missing Authentication for Critical Function Vulnerability

CVSS

—

No CVSS

EPSS

81.3%

p100

KEV

YES

Aug 22, 2023

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

77.6%EPSS · 30 days81.3%

2026-09-162026-10-14

KEV catalog record

Product

Veeam / Backup & Replication

Vulnerability

Veeam Backup & Replication Cloud Connect Missing Authentication for Critical Function Vulnerability

Added to KEV

Aug 22, 2023

Remediate by

Sep 12, 2023

Known ransomware use

Yes

Summary description

Veeam Backup & Replication Cloud Connect component contains a missing authentication for critical function vulnerability that allows an unauthenticated user operating within the backup infrastructure network perimeter to obtain encrypted credentials stored in the configuration database. This may lead to an attacker gaining access to the backup infrastructure hosts.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Notes

https://www.veeam.com/kb4424; https://nvd.nist.gov/vuln/detail/CVE-2023-27532

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