CVE-2024-42455: A vulnerability in Veeam Backup & Replication allows a low-privileged user to connect to remoting services and exploit insecure deserialization by sending a…

PriorityP260high8.1CVSS 3.1

AVNACLPRLUINSUCNIHAH

EPSS

14.01%

96.1th percentile

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
veeam	backup_replication	12.2 – 12.2	—
veeam	veeam_backup_replication	>= 12.0.0.1402 < 12.3.0.310	12.3.0.310

CVSS provenance

nvdv3.18.1HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

nvdv3.07.1HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

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