Vulnerability · Published Apr 6, 2020 · Assigned by mitre

CVE-2020-11580

Critical 9.1

In plain English

A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).

Severity (CVSS NVD)9.1Critical

Exploit odds (30 days)1.1%top 35.0% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://git.lsd.cat/g/pulse-host-checker-rce x_refsource_MISC
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44426 x_refsource_CONFIRM