Vulnerability identifier: #VU74001

Vulnerability risk: Medium

CVSSv3.1: 7.2 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:H/RL:O/RC:C]

CVE-ID: CVE-2023-27532

CWE-ID: CWE-306

Exploitation vector: Network

Exploit availability: Yes

Vulnerable software:
Backup & Replication
Server applications / Other server solutions

Vendor:

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to missing authorization within the Veeam.Backup.Service.exe. A remote attacker can connect to the affected service that is listening on port 9401/TCP, obtain encrypted credentials stored in the configuration database and use this information to access the backup infrastructure hosts.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

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External links
http://www.veeam.com/kb4424

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.