Vulnerability details
CVE-2022-4991
Tychon Tychon
Tychon is vulnerable to privilege escalation due to OPENSSLDIR location
CVSS 3.1
7.4High
Official 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 scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.4High | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Tychon | Tychon | v < 1.7.857.82 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-06-01
- Last updated
- 2026-06-02
- State
- Published
- Assigner (CNA)
- certcc
Exploit prediction (EPSS)
0.25%
Probability of exploitation in 30 days
16.9%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- —