The CMService.exe service runs with SYSTEM privileges and contains an unquoted service path. This allows a local attacker with write privileges to the filesystem to insert a malicious executable in the path, leading to privilege escalation.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://www.megatec.com.tw/software-download/ |
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History
Thu, 27 Nov 2025 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Megatec
Megatec upsilon2000 |
|
| Vendors & Products |
Megatec
Megatec upsilon2000 |
Wed, 26 Nov 2025 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 26 Nov 2025 02:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Unquoted Service path in AutoStart SYSTEM privileged service | Unquoted Service path in UPSilon2000V6.0 SYSTEM privilege service |
Wed, 26 Nov 2025 01:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The CMService.exe service runs with SYSTEM privileges and contains an unquoted service path. This allows a local attacker with write privileges to the filesystem to insert a malicious executable in the path, leading to privilege escalation. | |
| Title | Unquoted Service path in AutoStart SYSTEM privileged service | |
| Weaknesses | CWE-428 | |
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: Gridware
Published: 2025-11-26T01:09:51.506Z
Updated: 2025-11-26T16:09:51.264Z
Reserved: 2025-11-26T00:21:58.504Z
Link: CVE-2025-66264
Updated: 2025-11-26T16:09:38.093Z
Status : Received
Published: 2025-11-26T01:16:10.023
Modified: 2025-11-26T01:16:10.023
Link: CVE-2025-66264
No data.