CVE-2013-3970: Juniper Junos Pulse Access Control Service

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Juniper Junos Pulse Secure Access Service (aka SSL VPN) with IVE OS 7.0r2 through 7.0r8 and 7.1r1 through 7.1r5 and Junos Pulse Access Control Service (aka UAC) with UAC OS 4.1r1 through 4.1r5 include a test Certification Authority (CA) certificate in the Trusted Server CAs list, which makes it easier for man-in-the-middle attackers to spoof SSL servers by leveraging control over that test CA.

Affected products

• Juniper Junos Pulse Access Control Service: version 4.1r1 only; version 4.1r1.1 only; version 4.1r2 only; version 4.1r3 only; version 4.1r4 only; version 4.1r5 only
• Juniper Junos Pulse Secure Access Service: version 7.0r2 only; version 7.0r3 only; version 7.0r4 only; version 7.0r5 only; version 7.0r5.1 only; version 7.0r6 only; …

Published 2013-06-13. Last modified 2026-06-16.