CVE-2018-6320

Description

A vulnerability has been discovered in login.cgi in Pulse Secure Pulse Connect Secure (PCS) 8.1RX before 8.1R12 and 8.3RX before 8.3R2 and Pulse Policy Secure (PPS) 5.2RX before 5.2R9 and 5.4RX before 5.4R2 wherein an http(s) Host header received from the browser is trusted without validation.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 5.24% Top 15%
Vendor Advisory pulsesecure.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43877 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-6320?
CVE-2018-6320 has been scored as a critical severity vulnerability.
How to fix CVE-2018-6320?
To fix CVE-2018-6320, 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-2018-6320 being actively exploited in the wild?
It is possible that CVE-2018-6320 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~5% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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