CVE-2024-42455

8.1 highEPSS 16%

High (8.1) in veeam veeam backup \& replication. EPSS 16% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.1 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

EPSS: 16% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)
CWE: CWE-306
Published: 2024-12-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

veeam:veeam_backup_\&_replication

References

https://www.veeam.com/kb4693

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