Information disclosure through error messages in SSL Network Extender Client for Linux
Priority MEDIUM 44CWE-209Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-209.
Summary
SSL Network Extender Client for Linux before build 800008302 reveals part of the contents of the configuration file supplied, which allows partially disclosing files to which the user did not have access.
Why it matters now
EPSS 0.22792 97th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | SSL Network Extender Client for Linux | before build 800008302 | — | No fix listed | CNA |
- SSL Network Extender Client for Linux Vendor— Affected before build 800008302 Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:checkpoint:ssl_network_extender:r80.10:*:*:*:*:linux:*:* | r80.10 | Vulnerable | Check Point |
| cpe:2.3:a:checkpoint:ssl_network_extender:r80.20:*:*:*:*:linux:*:* | r80.20 | Vulnerable | Check Point |
| cpe:2.3:a:checkpoint:ssl_network_extender:r80.30:*:*:*:*:linux:*:* | r80.30 | Vulnerable | Check Point |
| cpe:2.3:a:checkpoint:ssl_network_extender:r80.40:*:*:*:*:linux:*:* | r80.40 | Vulnerable | Check Point |
| cpe:2.3:a:checkpoint:ssl_network_extender:r81:*:*:*:*:linux:*:* | r81 | Vulnerable | Check Point |
- cpe:2.3:a:checkpoint:ssl_network_extender:r80.10:*:*:*:*:linux:*:* Versions r80.10 Vulnerable ·Check Point
- cpe:2.3:a:checkpoint:ssl_network_extender:r80.20:*:*:*:*:linux:*:* Versions r80.20 Vulnerable ·Check Point
- cpe:2.3:a:checkpoint:ssl_network_extender:r80.30:*:*:*:*:linux:*:* Versions r80.30 Vulnerable ·Check Point
- cpe:2.3:a:checkpoint:ssl_network_extender:r80.40:*:*:*:*:linux:*:* Versions r80.40 Vulnerable ·Check Point
- cpe:2.3:a:checkpoint:ssl_network_extender:r81:*:*:*:*:linux:*:* Versions r81 Vulnerable ·Check Point
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-30357
- 2026-10-03 Alias added: GHSA-rh4f-mp79-c7jh
References
More Check Point Ssl Network Extender vulnerabilities
- TI-2022-07796 Missing brute-force protection in Gateway & Management, IPsec VPN blade SNX portal. CVSS 3.1HIGH 7.5
Sources
- CVE-2021-30357 · CVE Program
- CVE-2021-30357 · NVD
- FIRST EPSS
- GHSA-rh4f-mp79-c7jh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences