Read the docs
TI-2025-21712 Aliases CVE-2025-30410GHSA-vvcr-j24q-wc29

Missing authentication in Acronis Cyber Protect Cloud Agent

Priority MEDIUM 50CWE-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
Fixed

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

Summary

Sensitive data disclosure and manipulation due to missing authentication. The following products are affected: Acronis Cyber Protect Cloud Agent (Linux, macOS, Windows) before build 39870, Acronis Cyber Protect 16 (Linux, macOS, Windows) before build 39938, Acronis Cyber Protect 15 (Linux, macOS, Windows) before build 41800.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00688 52nd percentileScored 2026-11-07
Fix Fixed Acronis Cyber Protect Cloud Agent (Acronis): 39870Acronis Cyber Protect 16 (Acronis): 39938+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
AcronisAcronis Cyber Protect Cloud Agentbefore 3987039870Patch availableCNA
AcronisAcronis Cyber Protect 16before 3993839938Patch availableCNA
AcronisAcronis Cyber Protect 15before 4180041800Patch availableCNA
  • Acronis Cyber Protect Cloud Agent VendorAcronis Affected before 39870 Fixed in 39870 Patch available CNA
  • Acronis Cyber Protect 16 VendorAcronis Affected before 39938 Fixed in 39938 Patch available CNA
  • Acronis Cyber Protect 15 VendorAcronis Affected before 41800 Fixed in 41800 Patch available CNA

CPE names Threatist (inferred) · 2

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

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

Remediation

  • Fix · CNA Acronis Cyber Protect Cloud Agent (Acronis) Fixed in 39870
  • Fix · CNA Acronis Cyber Protect 16 (Acronis) Fixed in 39938
  • Fix · CNA Acronis Cyber Protect 15 (Acronis) Fixed in 41800

Fixed in the same release

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

  • Release ·

    Acronis Cyber Protect 15, Acronis Cyber Protect 16 39938, 41800

    4 records Highest priority Priority MEDIUM 4 MEDIUM

    Other records, highest priority first

    • TI-2025-21714 Weak authentication in Acronis Cyber Protect 16Priority MEDIUM 50
    • TI-2025-21713 Weak authentication in Acronis Cyber Protect 16Priority MEDIUM 50
    • TI-2025-21717 Missing authorization in Acronis Cyber Protect 16Priority MEDIUM 49

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-30410
  2. 2026-10-03 Alias added: GHSA-vvcr-j24q-wc29

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-2025-21717 Missing authorization in Acronis Cyber Protect 16 CVSS 3.0CRITICAL 10.0
See all 231 →

Sources