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TI-2026-78573 Aliases CVE-2026-87096GHSA-w28j-37x5-4v96

Incorrect authorization in Acronis Cyber Infrastructure

Priority LOW 15CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

Acronis Cyber Infrastructure (ACI) before build 6.0.1-112, before build 6.1.1-64 and before build 6.2.1-71 is affected. Improper authorization checks, classified as CWE-863, let a remote attacker with high privileges view and modify sensitive information.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Description from the CNA

Sensitive information disclosure and manipulation due to improper authorization checks. The following products are affected: Acronis Cyber Infrastructure (ACI) before build 6.0.1-112, Acronis Cyber Infrastructure (ACI) before build 6.1.1-64, Acronis Cyber Infrastructure (ACI) before build 6.2.1-71.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00131 2nd percentileScored 2026-11-07
Fix Fixed Acronis Cyber Infrastructure (Acronis): 6.0.1-112, 6.1.1-64, 6.2.1-71

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
AcronisAcronis Cyber Infrastructurebefore 6.0.1-1126.0.1-112Patch availableCNA
AcronisAcronis Cyber Infrastructurebefore 6.1.1-646.1.1-64Patch availableCNA
AcronisAcronis Cyber Infrastructurebefore 6.2.1-716.2.1-71Patch availableCNA
  • Acronis Cyber Infrastructure VendorAcronis Affected before 6.0.1-112 Fixed in 6.0.1-112 Patch available CNA
  • Acronis Cyber Infrastructure VendorAcronis Affected before 6.1.1-64 Fixed in 6.1.1-64 Patch available CNA
  • Acronis Cyber Infrastructure VendorAcronis Affected before 6.2.1-71 Fixed in 6.2.1-71 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:acronis:cyber_infrastructure:*:*:*:*:*:*:*:*——Acronis
  • cpe:2.3:a:acronis:cyber_infrastructure:*:*:*:*:*:*:*:* Versions — — ·Acronis

Remediation

Acronis Cyber Infrastructure (ACI) build 6.0.1-112, build 6.1.1-64 and build 6.2.1-71 fix this flaw, one build for each release line.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

  • Fix · CNA Acronis Cyber Infrastructure (Acronis) Fixed in 6.0.1-112
  • Fix · CNA Acronis Cyber Infrastructure (Acronis) Fixed in 6.1.1-64
  • Fix · CNA Acronis Cyber Infrastructure (Acronis) Fixed in 6.2.1-71

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Acronis Cyber Infrastructure 6.0.1-112, 6.1.1-64, 6.2.1-71

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-78572 Incorrect authorization in Acronis Cyber InfrastructurePriority MEDIUM 47
    Show all 2 records →

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-87096
  2. 2026-10-21 Alias added: GHSA-w28j-37x5-4v96
  3. 2026-10-30 CISA SSVC decision points changed

References

Advisory 1

  • TI-2023-24253 Remote command execution due to use of default passwords. KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-59964 Incorrect default permissions in Acronis Backup plugin for cPanel & WHM KEVCVSS 3.0HIGH 7.8
  • TI-2022-03146 Improper privilege management in Acronis Cyber Protect 15 CVSS 3.1HIGH 8.8
  • TI-2025-21714 Weak authentication in Acronis Cyber Protect 16 CVSS 3.0CRITICAL 10.0
  • TI-2025-21713 Weak authentication in Acronis Cyber Protect 16 CVSS 3.0CRITICAL 10.0
  • TI-2025-21712 Missing authentication in Acronis Cyber Protect Cloud Agent CVSS 3.0CRITICAL 9.8
See all 231 →

Sources

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