CVE-2021-47864
High
Description
OSAS Traverse Extension 11 contains an unquoted service path vulnerability in the TravExtensionHostSvc service running with LocalSystem privileges. Attackers can exploit the unquoted path to inject and execute malicious code by placing executable files in the service's path, potentially gaining elevated system access.
SeverityHigh
CVSS7.8
Exploit probability—
ProductOSAS Traverse Extension
PublishedJan 21, 2026
First seenJan 21, 2026
Weakness typeCWE-428CWE-428
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| OSAS OSAS Traverse Extension | 11 x86 | — |
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