PT-2022-1829 · Veeam · Veeam Backup & Replication

Nikita Petrov · CVE-2022-26501 · Published 2022-03-12 · Updated 2025-11-03

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Veeam Backup & Replication versions 10.x through 11.x

Description The issue is related to incorrect access control in the Veeam Backup & Replication Distribution Service, which can be exploited by a remote attacker to execute arbitrary code by uploading specially crafted data through TCP port 9380. This is a remote code execution vulnerability.

Recommendations For versions 10.x through 11.x, update to a version that includes the fix for the incorrect access control issue. As a temporary workaround, consider restricting access to TCP port 9380 to minimize the risk of exploitation.

Fix

Missing Authentication

Improper Privilege Management

Weakness Enumeration

CWE-306

CWE-264

CWE-269

Related Identifiers

BDU:2022-01268

CVE-2022-26501

Affected Products

Veeam Backup & Replication

References · 22

• https://osv.dev/vulnerability/CVE-2022-26501 · Vendor Advisory
• https://veeam.com · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-01268 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-26501 · Security Note
• https://t.me/rnetsec/16562 · Telegram Post
• https://t.me/cvenotify/109681 · Telegram Post
• https://t.me/cvenotify/79684 · Telegram Post
• https://t.me/secharvester/12154 · Telegram Post
• https://t.me/cvenotify/117833 · Telegram Post
• https://t.me/cveNotify/141329 · Telegram Post
• https://t.me/ptswarm/115 · Telegram Post
• https://t.me/aptreports/18629 · Telegram Post
• https://t.me/sysadm_in_channel/3860 · Telegram Post
• https://t.me/aptreports/5463 · Telegram Post
• https://t.me/defcon_news/97669 · Telegram Post