VULNERABILITY INTELLIGENCE

CVE-2021-22893

CVSS score10 CRITICAL
EPSS probability47.17%
CISA KEVKnown exploited vulnerability
Published2021-04-23
Last modified2026-08-12
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Known Exploited Vulnerability

Ivanti Pulse Connect Secure Use-After-Free Vulnerability

Vendor / product: Ivanti / Pulse Connect Secure

Description

Pulse Connect Secure 9.0R3/9.1R1 and higher is vulnerable to an authentication bypass vulnerability exposed by the Windows File Share Browser and Pulse Secure Collaboration features of Pulse Connect Secure that can allow an unauthenticated user to perform remote arbitrary code execution on the Pulse Connect Secure gateway. This vulnerability has been exploited in the wild.

Weakness classification

  • support@hackerone.com: CWE-287
  • nvd@nist.gov: CWE-416

Primary references