Certain Secure Access SA Series SSL VPN products (originally developed by Juniper…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-269.
Summary
Certain Secure Access SA Series SSL VPN products (originally developed by Juniper Networks but now sold and supported by Pulse Secure, LLC) allow privilege escalation, as demonstrated by Secure Access SSL VPN SA-4000 5.1R5 (build 9627) 4.2 Release (build 7631). This occurs because appropriate controls are not performed. Specifically, it is possible for a readonly user to change the administrator user password by making a local copy of the /dana-admin/user/update.cgi page, changing the "user" value, and saving the changes.
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
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pulsesecure:secure_access_series_ssl_vpn_sa-4000:4.2:*:*:*:*:*:*:* | 4.2 | Vulnerable | Pulse Secure |
| cpe:2.3:a:pulsesecure:secure_access_series_ssl_vpn_sa-4000:5.1r5:*:*:*:*:*:*:* | 5.1r5 | Vulnerable | Pulse Secure |
- cpe:2.3:a:pulsesecure:secure_access_series_ssl_vpn_sa-4000:4.2:*:*:*:*:*:*:* Versions 4.2 Vulnerable ·Pulse Secure
- cpe:2.3:a:pulsesecure:secure_access_series_ssl_vpn_sa-4000:5.1r5:*:*:*:*:*:*:* Versions 5.1r5 Vulnerable ·Pulse Secure
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-20193
- 2026-10-03 Alias added: GHSA-ch39-vq4q-cxxx
References
Sources
- CVE-2018-20193 · CVE Program
- CVE-2018-20193 · NVD
- FIRST EPSS
- GHSA-ch39-vq4q-cxxx · GitHub Advisory Database · CC BY 4.0
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