【Vulnerability Alert】Two critical security vulnerabilities have been identified in Veeam Backup and Replication, a backup software product under Veeam.

publish date : 2025-10-23 update date : 2025-10-23

Source: Ministry of education information & communication security contingency platform

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Publication Number TACERT-ANA-2025101704104040 Publication Time 2025/10/17 16:45
Incident Type ANA-Vulnerability Alert Discovery Time 2025/10/17 16:45
Impact Level Low    
[Subject]
【Vulnerability Alert】Two critical security vulnerabilities have been identified in Veeam Backup and Replication, a backup software product under Veeam.

[Content]
Forwarded from TWCERTCC-200-202510-00000005

Veeam Backup and Replication is Veeam’s core backup software. Recently, Veeam released a security advisory disclosing two critical vulnerabilities.

【CVE-2025-48983，CVSS：9.9】 This vulnerability exists in the Mount Service component of Veeam Backup and Replication. It allows domain-authenticated users to execute remote code on the backup infrastructure host.

【CVE-2025-48984，CVSS：9.9】 This vulnerability allows domain-authenticated users to execute remote code on the backup server.

Information Sharing Level: WHITE (Information content can be publicly disclosed)
[Affected Platform]
This vulnerability affects Veeam Backup and Replication versions 12.3.2.3617 and earlier.
[Recommended Actions]
Please update to Veeam Backup and Replication version 12.3.2.4165 or later.
[Reference]
https://www.twcert.org.tw/tw/cp-169-10443-f096d-1.html
(This notification is for informational purposes only and does not constitute a cybersecurity incident).
If you have questions or suggestions regarding this notification, please feel free to contact us.
Ministry of education information & communication security contingency platform
Website: https://info.cert.tanet.edu.tw/
Phone: +886-7-5250211
Internet Phone: 98400000
E-Mail: service@cert.tanet.edu.tw
Organizer: Computer Center