Vulnerability details

CVE-2024-42455

Veeam Backup & ReplicationVeeam Backup and Replication
CVSS 3.0
7.1High

Official 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.

CVSS scores

ScoreVersionSourceVector
7.1High 3.0 CVEProject cvelistV5 (CNA) (hackerone) CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

Affected products

VendorProductVersionsSource
Veeam Backup & Replication 12.2 ≤ v ≤ 12.2 CVEProject cvelistV5 (CNA)
Veeam Backup and Replication 12.0 ≤ v ≤ 12.2.0.334 CISA ADP / Vulnrichment

References and advisories

1
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Details

Published
2024-12-04
Last updated
2024-12-05
State
Published
Assigner (CNA)
hackerone

Exploit prediction (EPSS)

15.77%
Probability of exploitation in 30 days
96.8%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

  • CWE-306
    Missing Authentication for Critical Function