A vulnerability in Veeam Backup & Replication allows a low-privileged user to connect to remoting services and exploit insecure deserialization by sending a serialized temporary file collection. This exploit allows the attacker to delete any file on the system with service account privileges. The vulnerability is caused by an insufficient blacklist during the deserialization process.
Advisories
Source ID Title
EUVD EUVD EUVD-2024-39889 A vulnerability in Veeam Backup & Replication allows a low-privileged user to connect to remoting services and exploit insecure deserialization by sending a serialized temporary file collection. This exploit allows the attacker to delete any file on the system with service account privileges. The vulnerability is caused by an insufficient blacklist during the deserialization process.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
History

Fri, 25 Apr 2025 02:30:00 +0900

Type Values Removed Values Added
First Time appeared Veeam veeam Backup \& Replication
CPEs cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:*
Vendors & Products Veeam veeam Backup \& Replication
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H'}


Thu, 05 Dec 2024 20:15:00 +0900

Type Values Removed Values Added
First Time appeared Veeam
Veeam backup And Replication
Weaknesses CWE-306
CPEs cpe:2.3:a:veeam:backup_and_replication:*:*:*:*:*:*:*:*
Vendors & Products Veeam
Veeam backup And Replication
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 04 Dec 2024 10:45:00 +0900

Type Values Removed Values Added
Description A vulnerability in Veeam Backup & Replication allows a low-privileged user to connect to remoting services and exploit insecure deserialization by sending a serialized temporary file collection. This exploit allows the attacker to delete any file on the system with service account privileges. The vulnerability is caused by an insufficient blacklist during the deserialization process.
References
Metrics cvssV3_0

{'score': 7.1, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2024-12-05T10:59:46.913Z

Reserved: 2024-08-02T01:04:07.985Z

Link: CVE-2024-42455

cve-icon Vulnrichment

Updated: 2024-12-05T10:59:18.605Z

cve-icon NVD

Status : Analyzed

Published: 2024-12-04T02:15:04.937

Modified: 2025-04-24T17:10:10.817

Link: CVE-2024-42455

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses