3.3
CVSSv2

CVE-2020-11582

Published: 06/04/2020 Updated: 08/04/2020
CVSS v2 Base Score: 3.3 | Impact Score: 2.9 | Exploitability Score: 6.5
Vector: AV:A/AC:L/Au:N/C:P/I:N/A:N

Vulnerability Summary

An issue exists in Pulse Secure Pulse Connect Secure (PCS) through 2020-04-06. The applet in tncc.jar, executed on macOS, Linux, and Solaris clients when a Host Checker policy is enforced, launches a TCP server that accepts local connections on a random port. This can be reached by local HTTP clients, because up to 25 invalid lines are ignored, and because DNS rebinding can occur. (This server accepts, for example, a setcookie command that might be relevant to CVE-2020-11581 exploitation.)

Vulnerability Trend

Affected Products

Vendor Product Versions
PulsesecurePulse Connect Secure2020-04-06