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CVE-2018-6320

UnknownEPSS 4.08%

Last modified

CVE-2018-6320 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 4.08% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
4.08%

89.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
IvantiConnect Secure8.1
PulsesecurePulse Connect Secure8.1r1.0
PulsesecurePulse Connect Secure8.1rx
PulsesecurePulse Connect Secure8.3rx
PulsesecurePulse Policy Secure5.2r1.0
PulsesecurePulse Policy Secure5.2r2.0
PulsesecurePulse Policy Secure5.2r3.0
PulsesecurePulse Policy Secure5.2r3.2
PulsesecurePulse Policy Secure5.2r4.0
PulsesecurePulse Policy Secure5.2r5.0
PulsesecurePulse Policy Secure5.2r6.0
PulsesecurePulse Policy Secure5.2r7.0
PulsesecurePulse Policy Secure5.2r7.1
PulsesecurePulse Policy Secure5.2r8.0
PulsesecurePulse Policy Secure5.2rx
PulsesecurePulse Policy Secure5.4r1
PulsesecurePulse Policy Secure5.4r2
PulsesecurePulse Policy Secure5.4rx

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-6320?
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.
How severe is CVE-2018-6320?
Severity scoring for CVE-2018-6320 is pending analysis. The EPSS model estimates a 4.08% probability of exploitation in the next 30 days.
How do I fix CVE-2018-6320?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-6320?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST