An issue was discovered in Amazon AWS VPN Client 2.0.0.
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
An issue was discovered in Amazon AWS VPN Client 2.0.0. It is possible to include a UNC path in the OpenVPN configuration file when referencing file paths for parameters (such as auth-user-pass). When this file is imported and the client attempts to validate the file path, it performs an open operation on the path and leaks the user's Net-NTLMv2 hash to an external server. This could be exploited by having a user open a crafted malicious ovpn configuration file.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-25166
- 2026-10-03 Alias added: GHSA-5wg4-7x93-v266
References
More Aws Client Vpn vulnerabilities
- TI-2022-08878 An issue was discovered in Amazon AWS VPN Client 2.0.0. CVSS 3.1HIGH 7.0
Sources
- CVE-2022-25166 · CVE Program
- CVE-2022-25166 · NVD
- FIRST EPSS
- GHSA-5wg4-7x93-v266 · GitHub Advisory Database · CC BY 4.0
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