SB2026100130 - Privilege escalation in Acronis Cyber Protect Cloud Agent
Published: October 1, 2026
Security Bulletin ID
SB2026100130
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Externally Controlled Reference to a Resource in Another Sphere (CVE-ID: CVE-2025-48963)
CWE-ID: CWE-610 - Externally Controlled Reference to a Resource in Another Sphere
CVSSv4: 7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to improper soft link handling, which leads to security restrictions bypass and privilege escalation.
Remediation
Install update from vendor's website.