8.8

CVE-2020-8254

A vulnerability in the Pulse Secure Desktop Client < 9.1R9 has Remote Code Execution (RCE) if users can be convinced to connect to a malicious server. This vulnerability only affects Windows PDC.To improve the security of connections between Pulse clients and Pulse Connect Secure, see below recommendation(s):Disable Dynamic certificate trust for PDC.

Data is provided by the National Vulnerability Database (NVD)
PulsesecurePulse Secure Desktop Client SwPlatformwindows Version < 9.1
PulsesecurePulse Secure Desktop Client Version9.1 Updater1 SwPlatformwindows
PulsesecurePulse Secure Desktop Client Version9.1 Updater2 SwPlatformwindows
PulsesecurePulse Secure Desktop Client Version9.1 Updater3 SwPlatformwindows
PulsesecurePulse Secure Desktop Client Version9.1 Updater3.1 SwPlatformwindows
PulsesecurePulse Secure Desktop Client Version9.1 Updater4 SwPlatformwindows
PulsesecurePulse Secure Desktop Client Version9.1 Updater4.1 SwPlatformwindows
PulsesecurePulse Secure Desktop Client Version9.1 Updater4.2 SwPlatformwindows
PulsesecurePulse Secure Desktop Client Version9.1 Updater5 SwPlatformwindows
PulsesecurePulse Secure Desktop Client Version9.1 Updater6 SwPlatformwindows
PulsesecurePulse Secure Desktop Client Version9.1 Updater7 SwPlatformwindows
PulsesecurePulse Secure Desktop Client Version9.1 Updater7.1 SwPlatformwindows
PulsesecurePulse Secure Desktop Client Version9.1 Updater8 SwPlatformwindows
PulsesecurePulse Secure Desktop Client Version9.1 Updater8.2 SwPlatformwindows
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 2.44% 0.846
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

CWE-23 Relative Path Traversal

The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory.