CVE-2022-4991
HIGH EPSS 16.6%
Published Jun 1, 20261mo ago · Modified Jun 17, 20262w ago
7.4 CVSS 3.1
Published Jun 1, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago
Description
Tychon includes an OpenSSL component that specifies an OPENSSLDIR variable as a subdirectory that may be controllable by an unprivileged user on Windows. Tychon contains a privileged service that uses this OpenSSL component. A user who can place a specially-crafted openssl.cnf file at an appropriate path may be able to achieve arbitrary code execution with SYSTEM privileges.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability None
Threat Intelligence
EPSS Exploit Probability
16.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
References 1
- kb.cert.org https://www.kb.cert.org/vuls/id/730007
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.