Missing authentication in Acronis Cyber Protect Cloud Agent
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
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Acronis | Acronis Cyber Protect Cloud Agent | before 39870 | 39870 | Patch available | CNA |
| Acronis | Acronis Cyber Protect 16 | before 39938 | 39938 | Patch available | CNA |
| Acronis | Acronis Cyber Protect 15 | before 41800 | 41800 | Patch available | CNA |
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
- 2026-10-02 Threatist record created from CVE-2025-30410
- 2026-10-03 Alias added: GHSA-vvcr-j24q-wc29
References
Advisory 1
More Acronis vulnerabilities
- 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
Sources
- CVE-2025-30410 · CVE Program
- CVE-2025-30410 · NVD
- FIRST EPSS
- GHSA-vvcr-j24q-wc29 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences