PT-2026-25005 · Veeam · Backup/Recovery+1

Published 2026-03-12 · Updated 2026-03-19 · CVE-2026-21672

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Veeam Backup & Replication (affected versions not specified)

Description This issue allows for local privilege escalation on Windows-based Veeam Backup & Replication servers. The vulnerability enables an attacker to gain elevated privileges on a compromised system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Weakness Enumeration

CWE-538

Related Identifiers

CVE-2026-21672

Affected Products

Backup/Recovery

Backup/Replication

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2026-21672 · Security Note
• https://t.me/CVEtracker/47263 · Telegram Post
• https://twitter.com/CveFindCom/status/2032150314875342856 · Twitter Post
• https://veeam.com/kb4831 · Note
• https://veeam.com/kb4830 · Note
• https://twitter.com/ptdbugs/status/2032383735627145362 · Twitter Post
• https://twitter.com/CVEnew/status/2032230713005674509 · Twitter Post
• https://twitter.com/integ_sec/status/2034637570739507667 · Twitter Post
• https://twitter.com/TheHackerWire/status/2032154590691692841 · Twitter Post