Incorrect permission assignment in Acronis Cyber Protect 16
Priority LOW 37CWE-732Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA.
Summary
Local privilege escalation due to insecure folder permissions. The following products are affected: Acronis Cyber Protect 16 (Windows) before build 39938.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00143 3rd percentileScored 2026-11-07
Fix Fixed Acronis Cyber Protect 16 (Acronis): 39938
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Acronis Cyber Protect 16 (Acronis) Fixed in 39938
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Acronis Cyber Protect 16 39938
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2025-31098 Weak server key used for TLS encryption.Priority LOW 25
- TI-2025-31100 Server-side request forgery in Acronis Cyber Protect 16Priority LOW 20
Timeline
- 2026-10-02 Threatist record created from CVE-2025-48961
- 2026-10-03 Alias added: GHSA-7c4m-fm4f-hjxx
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-2025-21712 Missing authentication in Acronis Cyber Protect Cloud Agent CVSS 3.0CRITICAL 9.8
Sources
- CVE-2025-48961 · CVE Program
- CVE-2025-48961 · NVD
- FIRST EPSS
- GHSA-7c4m-fm4f-hjxx · 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