Local privilege escalation via unquoted search path
Published Jan 31, 2025 · Updated Feb 26, 2026
Unquoted search path handling in Acronis Cyber Protect Cloud Agent before build 39378 allows local users to gain privileges on Windows. A privileged agent process can resolve an attacker-placed executable from a parent directory when launching an unquoted path containing spaces. Exploitation requires low-privileged local filesystem access and user interaction, and it executes code with the privileged process's rights.
Summary
What happened
Unquoted search path handling in Acronis Cyber Protect Cloud Agent before build 39378 allows local users to gain privileges on Windows. A privileged agent process can resolve an attacker-placed executable from a parent directory when launching an unquoted path containing spaces. Exploitation requires low-privileged local filesystem access and user interaction, and it executes code with the privileged process's rights.
The record
- CVE
- CVE-2025-24831
- Published
- Jan 31, 2025
- Updated
- Feb 26, 2026
- Vendor
- Acronis
- Product
- Acronis Cyber Protect Cloud Agent
- Classifications
- CWE-428, CAPEC-38, T1574.009
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Jan 31, 2025CVE publishedPublication date reported by the CVE source.
- Feb 26, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=unspecified <39378
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo