Is CVE-2018-14366 actively exploited?

No active exploitation of CVE-2018-14366 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2018-14366 be exploited remotely?

Yes. CVE-2018-14366 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2018-14366?

CVE-2018-14366 has a CVSS score of 6.1 (MEDIUM).

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MEDIUM

CVE-2018-14366

CWE-601Published: September 6, 2018· Updated: Jun 17, 2026

6.1

CVSS v3.1

Official Description

download.cgi in Pulse Secure Pulse Connect Secure 8.1RX before 8.1R13 and 8.3RX before 8.3R4 and Pulse Policy Secure through 5.2RX before 5.2R10 and 5.4RX before 5.4R4 have an Open Redirect Vulnerability.

NVD Source

Technical Analysis

CVE-2018-14366 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.