CVE-2018-20807 — MEDIUM (6.1)

Vulnerability Description

An XSS issue has been found in welcome.cgi in Pulse Secure Pulse Connect Secure (PCS) 8.1.x before 8.1R12, 8.2.x before 8.2R9, and 8.3.x before 8.3R3 due to one of the URL parameters not being sanitized properly.

CVSS Score

6.1

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Ivanti	Connect Secure	8.1

Related Weaknesses (CWE)

CWE-79

References

https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43730/Vendor Advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43730/Vendor Advisory

FAQ

What is CVE-2018-20807?

CVE-2018-20807 is a vulnerability with a CVSS score of 6.1 (MEDIUM). An XSS issue has been found in welcome.cgi in Pulse Secure Pulse Connect Secure (PCS) 8.1.x before 8.1R12, 8.2.x before 8.2R9, and 8.3.x before 8.3R3 due to one of the URL parameters not being sanitiz...

How severe is CVE-2018-20807?

CVE-2018-20807 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-20807?

Check the references section above for vendor advisories and patch information. Affected products include: Ivanti Connect Secure.