PT-2026-95352 · Veritas · Netbackup Flex Os
CVE-2026-28198
·
Published
2026-09-18
·
Updated
2026-09-18
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
NetBackup Flex OS (affected versions not specified)
Description
An authenticated, low-privileged user with access to the management shell can bypass the cryptographic signature verification process of a privileged support command by providing a specially formed access credential. This allows the attacker to obtain an unrestricted root shell, granting full control over the appliance host and all hosted containers.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
LPE
Improper Verification of Cryptographic Signature
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Weakness Enumeration
Related Identifiers
Affected Products
Netbackup Flex Os