CVE-2021-22893

Published Apr 23, 2021

Last updated 19 days ago

Overview

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.
Source
support@hackerone.com
NVD status
Modified

Risk scores

CVSS 3.1

Type
Primary
Base score
10
Impact score
6
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Severity
CRITICAL

CVSS 2.0

Type
Primary
Base score
7.5
Impact score
6.4
Exploitability score
10
Vector string
AV:N/AC:L/Au:N/C:P/I:P/A:P

Known exploits

Data from CISA

Vulnerability name
Ivanti Pulse Connect Secure Use-After-Free Vulnerability
Exploit added on
Nov 3, 2021
Exploit action due
Apr 23, 2021
Required action
Apply updates per vendor instructions.

Weaknesses

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

Social media

Hype score
Not currently trending

Configurations