MitM attack in Veeam Updater app



Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2025-23114
CWE-ID CWE-319
Exploitation vector Local network
Public exploit N/A
Vulnerable software
Veeam Updater for Veeam Backup for Salesforce
Client/Desktop applications / Software for system administration

Veeam Updater for Veeam Backup for Nutanix AHV
Client/Desktop applications / Software for system administration

Veeam Updater for Veeam Backup for AWS
Client/Desktop applications / Software for system administration

Veeam Updater for Veeam Backup for Google Cloud
Client/Desktop applications / Software for system administration

Veeam Updater for Veeam Backup for Microsoft Azure
Client/Desktop applications / Software for system administration

Veeam Updater for Veeam Backup for Oracle Linux Virtualization Manager and Red Hat Virtualization
Client/Desktop applications / Software for system administration

Vendor Veeam

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Cleartext transmission of sensitive information

EUVDB-ID: #VU103620

Risk: High

CVSSv4.0: [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-23114

CWE-ID: CWE-319 - Cleartext Transmission of Sensitive Information

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform MitM attack

The vulnerability exists due to software uses insecure communication channel to transmit sensitive information. A remote attacker with ability to intercept network traffic can perform MitM attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Veeam Updater for Veeam Backup for Salesforce: before 7.9.0.1124

Veeam Updater for Veeam Backup for Nutanix AHV: before 9.0.0.1125

Veeam Updater for Veeam Backup for AWS: before 9.0.0.1126

Veeam Updater for Veeam Backup for Google Cloud: before 9.0.0.1128

Veeam Updater for Veeam Backup for Microsoft Azure: before 9.0.0.1128

Veeam Updater for Veeam Backup for Oracle Linux Virtualization Manager and Red Hat Virtualization: before 9.0.0.1127

CPE2.3 External links

http://www.veeam.com/kb4712


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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