CVE-2018-20193

HIGH

Secure Access SA Series SSL VPN <5.1R5-4.2 - Privilege Escalation

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/106289
Exploit, Mailing List, Third Party Advisory mailing-list x_refsource_fulldisc
http://seclists.org/fulldisclosure/2018/Dec/37

Scores

CVSS v3 8.8
EPSS 0.0130
EPSS Percentile 66.8%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-269
Status published
Products (2)
pulsesecure/secure_access_series_ssl_vpn_sa-4000 4.2
pulsesecure/secure_access_series_ssl_vpn_sa-4000 5.1r5
Published Dec 21, 2018
Tracked Since Feb 18, 2026