Paramount Macrium Reflect through 2025-06-26 allows local attackers to execute arbitrary code with administrator privileges via a crafted .mrimgx backup file and a malicious VSSSvr.dll located in the same directory. When a user with administrative privileges mounts a backup by opening the .mrimgx file, Reflect loads the attacker's VSSSvr.dll after the mount completes. This occurs because of untrusted DLL search path behavior in ReflectMonitor.exe.
Metrics
Affected Vendors & Products
References
History
Tue, 05 Aug 2025 15:15:00 +0000
Type | Values Removed | Values Added |
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Weaknesses | CWE-427 | |
Metrics |
ssvc
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Tue, 05 Aug 2025 07:45:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Macrium
Macrium reflect |
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Vendors & Products |
Macrium
Macrium reflect |
Mon, 04 Aug 2025 18:45:00 +0000
Type | Values Removed | Values Added |
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Description | Paramount Macrium Reflect through 2025-06-26 allows local attackers to execute arbitrary code with administrator privileges via a crafted .mrimgx backup file and a malicious VSSSvr.dll located in the same directory. When a user with administrative privileges mounts a backup by opening the .mrimgx file, Reflect loads the attacker's VSSSvr.dll after the mount completes. This occurs because of untrusted DLL search path behavior in ReflectMonitor.exe. | |
References |
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Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: mitre
Published: 2025-08-04T00:00:00.000Z
Updated: 2025-08-05T14:29:34.000Z
Reserved: 2025-06-29T00:00:00.000Z
Link: CVE-2025-53395

Updated: 2025-08-05T14:28:40.424Z

Status : Awaiting Analysis
Published: 2025-08-04T19:15:32.103
Modified: 2025-08-05T15:15:31.150
Link: CVE-2025-53395

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