CVE-2021-22937

—

CVSS 3.1

7.2 high

EPSS

8%p94

Published

Aug 16, 2021 (Aug 16, 2021)

Modified

Jun 17, 2026

Description

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator to perform a file write via a maliciously crafted archive uploaded in the administrator web interface.

Vendors: ivanti pulsesecure
Products: connect secure, pulse connect secure
Weakness: CWE-434
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (7.8%)

In the news6 stories

At least 4,460 vulnerable Pulse Connect Secure hosts are exposed to the Internet

Security AffairsDec 10, 16:30 UTC · Dec 10, 2022Vulnerability CVE-2021-22937 CVE-2021-22933 CVE-2021-22934+4 CVEs

CISA publishes malware analysis reports on samples targeting Pulse Secure devices

Security AffairsAug 26, 22:32 UTC · Aug 26, 2021Malware CVE-2021-22893 CVE-2021-22937 CVE-2020-8260

Pulse Secure VPNs Get New Urgent Update for Poorly Patched Critical Flaw

The Hacker NewsAug 10, 07:48 UTC · Aug 10, 2021Vulnerability in the wildCVE-2020-8260 CVE-2021-22937 CVE-2021-2293

Week in review: Clever Office 365 phishing, 2021 CWE Top 25, Patch Tuesday forecast

Help Net SecurityAug 8, 00:00 UTC · Aug 8, 2021Vulnerability CVE-2021-22937 CVE-2020-8260 CVE-2021-34527

Ivanti fixed a critical code execution issue in Pulse Connect Secure VPN

Security AffairsAug 6, 16:26 UTC · Aug 6, 2021Vulnerability CVE-2021-22937 CVE-2020-8260 CVE-2020-22900+1 CVEs

Patch bypass flaw in Pulse Secure VPNs can lead to total compromise (CVE-2021-22937)

Help Net SecurityAug 6, 00:00 UTC · Aug 6, 2021Vulnerability in the wildCVE-2021-22937 CVE-2020-8260