CVE-2023-40256

CRITICAL

Veritas Netbackup Snapshot Manager - Improper Certificate Validation

Title source: rule

Description

A vulnerability was discovered in Veritas NetBackup Snapshot Manager before 10.2.0.1 that allowed untrusted clients to interact with the RabbitMQ service. This was caused by improper validation of the client certificate due to misconfiguration of the RabbitMQ service. Exploiting this impacts the confidentiality and integrity of messages controlling the backup and restore jobs, and could result in the service becoming unavailable. This impacts only the jobs controlling the backup and restore activities, and does not allow access to (or deletion of) the backup snapshot data itself. This vulnerability is confined to the NetBackup Snapshot Manager feature and does not impact the RabbitMQ instance on the NetBackup primary servers.

Scores

CVSS v3 9.8
EPSS 0.0014
EPSS Percentile 33.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-295
Status published

Affected Products (9)

veritas/netbackup_snapshot_manager < 8.3.0.2
veritas/netbackup_snapshot_manager
veritas/netbackup_snapshot_manager
veritas/netbackup_snapshot_manager
veritas/netbackup_snapshot_manager
veritas/netbackup_snapshot_manager
veritas/netbackup_snapshot_manager
veritas/netbackup_snapshot_manager
veritas/netbackup_snapshot_manager

Timeline

Published Aug 11, 2023
Tracked Since Feb 18, 2026