CVE-2022-4991

Tychon is vulnerable to privilege escalation due to OPENSSLDIR location

State
Published
Severity
7.4 High
Published
Jun 1, 2026
Updated
Jun 2, 2026
Reserved
Jun 1, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.17.4 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NCISA-ADP

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
TychonTychon
  • before 1.7.857.82Affected

References

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