CVE-2020-37253
Winstep 18.06.0096 Unquoted Service Path Privilege Escalation
- State
- Published
- Severity
- 8.5 High
- Published
- Jun 19, 2026
- Updated
- Jun 22, 2026
- Reserved
- Jun 19, 2026
Description
Winstep 18.06.0096 contains an unquoted service path vulnerability in the Winstep Xtreme Service that allows local attackers to escalate privileges. Attackers can place malicious executables in the Program Files directory to be executed with LocalSystem privileges when the service starts.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.5 High | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-428 Unquoted Search Path or Element
Affected Products
| Product | Versions |
|---|---|
WinstepWinstep |
|
References
- ExploitDB-49004exploit
- VulnCheck Advisory: Winstep 18.06.0096 Unquoted Service Path Privilege Escalationthird-party-advisory
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