CVE-2020-11580

Public Exploit

Description

An issue was discovered 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, accepts an arbitrary SSL certificate.

Category

9.1
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.25%
Vendor Advisory pulsesecure.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://git.lsd.cat/g/pulse-host-checker-rce third party advisory exploit
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44426 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-11580?
CVE-2020-11580 has been scored as a critical severity vulnerability.
How to fix CVE-2020-11580?
To fix CVE-2020-11580, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-11580 being actively exploited in the wild?
It is possible that CVE-2020-11580 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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