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TI-2022-09844 Aliases CVE-2022-26501GHSA-vhpf-rh57-x3v9

Veeam Backup & Replication 10.x and 11.x has Incorrect Access Control (issue 1 of 2).

Priority CRITICAL 100Exploited in the wildCWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-306.

Summary

Veeam Backup & Replication 10.x and 11.x has Incorrect Access Control (issue 1 of 2).

Why it matters now

Exploitation Active In CISA KEV since 2022-12-13CISA due date 2023-01-03Known ransomware use
EPSS 0.04104 90th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Active
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 7

CPEVersionsRoleVendor
cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:*10.0.0.4442 to before 10.0.1.4854; 11.0.0.825 to before 11.0.1.1261VulnerableVeeam
cpe:2.3:a:veeam:veeam_backup_\&_replication:10.0.1.4854:-:*:*:*:*:*:*10.0.1.4854VulnerableVeeam
cpe:2.3:a:veeam:veeam_backup_\&_replication:10.0.1.4854:p20201202:*:*:*:*:*:*10.0.1.4854 p20201202VulnerableVeeam
cpe:2.3:a:veeam:veeam_backup_\&_replication:10.0.1.4854:p20210609:*:*:*:*:*:*10.0.1.4854 p20210609VulnerableVeeam
cpe:2.3:a:veeam:veeam_backup_\&_replication:11.0.1.1261:-:*:*:*:*:*:*11.0.1.1261VulnerableVeeam
cpe:2.3:a:veeam:veeam_backup_\&_replication:11.0.1.1261:p20211123:*:*:*:*:*:*11.0.1.1261 p20211123VulnerableVeeam
cpe:2.3:a:veeam:veeam_backup_\&_replication:11.0.1.1261:p20211211:*:*:*:*:*:*11.0.1.1261 p20211211VulnerableVeeam
  • cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:* Versions 10.0.0.4442 to before 10.0.1.4854; 11.0.0.825 to before 11.0.1.1261 Vulnerable ·Veeam
  • cpe:2.3:a:veeam:veeam_backup_\&_replication:10.0.1.4854:-:*:*:*:*:*:* Versions 10.0.1.4854 Vulnerable ·Veeam
  • cpe:2.3:a:veeam:veeam_backup_\&_replication:10.0.1.4854:p20201202:*:*:*:*:*:* Versions 10.0.1.4854 p20201202 Vulnerable ·Veeam
  • cpe:2.3:a:veeam:veeam_backup_\&_replication:10.0.1.4854:p20210609:*:*:*:*:*:* Versions 10.0.1.4854 p20210609 Vulnerable ·Veeam
  • cpe:2.3:a:veeam:veeam_backup_\&_replication:11.0.1.1261:-:*:*:*:*:*:* Versions 11.0.1.1261 Vulnerable ·Veeam
  • cpe:2.3:a:veeam:veeam_backup_\&_replication:11.0.1.1261:p20211123:*:*:*:*:*:* Versions 11.0.1.1261 p20211123 Vulnerable ·Veeam
  • cpe:2.3:a:veeam:veeam_backup_\&_replication:11.0.1.1261:p20211211:*:*:*:*:*:* Versions 11.0.1.1261 p20211211 Vulnerable ·Veeam

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2022-12-13 Added to CISA KEV
  2. 2026-10-02 Threatist record created from CVE-2022-26501
  3. 2026-10-03 Alias added: GHSA-vhpf-rh57-x3v9

References

Advisory 2

  • TI-2024-27107 Deserialization of untrusted data in Veeam Backup and Recovery KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-09843 Improper limitation of path names in Veeam Backup & Replication 9.5U3, 9.5U4,10.x, and… KEVCVSS 3.1HIGH 8.8
  • TI-2023-12256 Missing authentication in Veeam Backup & Replication KEVCVSS 3.1HIGH 7.5
  • TI-2024-19623 Veeam Backup Enterprise Manager allows unauthenticated users to log in as any user to enterprise manager web interface. CVSS 3.0CRITICAL 9.8
  • TI-2025-16913 A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user CVSS 3.1HIGH 8.8
  • TI-2025-16912 A vulnerability allowing remote code execution (RCE) for domain users. CVSS 3.1HIGH 8.8
See all 41 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences