CVE-2018-20809

HIGH 7.5CVE-2018-20809 · Published 28/06/2019 · updated 17/06/2026

In short

CVE-2018-20809 is a HIGH (CVSS 7.5) vulnerability affecting connect secure (ivanti), pulse policy secure (pulsesecure).
Chance of exploitation in the next 30 days (EPSS): 2.7%, higher than 86.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
connect secure ivanti	`= 8.3`	No fix yet
pulse policy secure pulsesecure	`= 4.4= 5.0= 5.1= 5.2= 5.3= 5.4`	No fix yet

Description

A crafted message can cause the web server to crash with Pulse Secure Pulse Connect Secure (PCS) 8.3RX before 8.3R5 and Pulse Policy Secure 5.4RX before 5.4R5. This is not applicable to PCS 8.1RX.

References

kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43877 · Vendor Advisory

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Package

Affected versions

Patched versions

connect secure

ivanti

= 8.3

No fix yet

pulse policy secure

pulsesecure

= 4.4= 5.0= 5.1= 5.2= 5.3= 5.4

No fix yet

More vulnerabilities in connect secure

See all →