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TI-2024-36865 Aliases CVE-2024-55538GHSA-wjv5-m9xx-wpj6

Missing authentication in Acronis True Image

Priority LOW 18CWE-306Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

Sensitive information disclosure due to missing authentication. The following products are affected: Acronis True Image (macOS) before build 41725, Acronis True Image (Windows) before build 41736, Acronis True Image OEM (macOS) before build 42571, Acronis True Image OEM (Windows) before build 42575.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0018 7th percentileScored 2026-11-07
Fix Fixed Acronis True Image (Acronis): 41725, 41736Acronis True Image OEM (Acronis): 42571, 42575

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 True Imagebefore 4172541725Patch availableCNA
AcronisAcronis True Imagebefore 4173641736Patch availableCNA
AcronisAcronis True Image OEMbefore 4257142571Patch availableCNA
AcronisAcronis True Image OEMbefore 4257542575Patch availableCNA
  • Acronis True Image VendorAcronis Affected before 41725 Fixed in 41725 Patch available CNA
  • Acronis True Image VendorAcronis Affected before 41736 Fixed in 41736 Patch available CNA
  • Acronis True Image OEM VendorAcronis Affected before 42571 Fixed in 42571 Patch available CNA
  • Acronis True Image OEM VendorAcronis Affected before 42575 Fixed in 42575 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:true_image:*:*:*:*:*:*:*:*——Acronis
  • cpe:2.3:a:acronis:true_image:*:*:*:*:*:*:*:* Versions — — ·Acronis

Remediation

  • Fix · CNA Acronis True Image (Acronis) Fixed in 41725
  • Fix · CNA Acronis True Image (Acronis) Fixed in 41736
  • Fix · CNA Acronis True Image OEM (Acronis) Fixed in 42571
  • Fix · CNA Acronis True Image OEM (Acronis) Fixed in 42575

Fixed in the same release

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

  • Release ·

    Acronis True Image, Acronis True Image OEM 41736, 42575

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2024-32970 Incorrect permission assignment in Acronis True ImagePriority LOW 24
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-55538
  2. 2026-10-03 Alias added: GHSA-wjv5-m9xx-wpj6

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