Exploited
critical
9
CWE
119 94
Advisory Published
Updated

CVE-2021-22894: Ivanti Pulse Connect Secure Collaboration Suite Buffer Overflow Vulnerability

First published: Thu May 27 2021(Updated: )

Ivanti Pulse Connect Secure Collaboration Suite contains a buffer overflow vulnerabilities that allows a remote authenticated users to execute code as the root user via maliciously crafted meeting room.

Credit: support@hackerone.com support@hackerone.com support@hackerone.com

Affected SoftwareAffected VersionHow to fix
Pulsesecure Pulse Connect Secure<=9.1
Pulsesecure Pulse Connect Secure=9.0
Pulsesecure Pulse Connect Secure=9.0-r1
Pulsesecure Pulse Connect Secure=9.0-r1.0
Pulsesecure Pulse Connect Secure=9.0-r2
Pulsesecure Pulse Connect Secure=9.0-r2.0
Pulsesecure Pulse Connect Secure=9.0-r2.1
Pulsesecure Pulse Connect Secure=9.0-r3
Pulsesecure Pulse Connect Secure=9.0-r3.0
Pulsesecure Pulse Connect Secure=9.0-r3.1
Pulsesecure Pulse Connect Secure=9.0-r3.2
Pulsesecure Pulse Connect Secure=9.0-r3.3
Pulsesecure Pulse Connect Secure=9.0-r3.5
Pulsesecure Pulse Connect Secure=9.0-r4
Pulsesecure Pulse Connect Secure=9.0-r4.0
Pulsesecure Pulse Connect Secure=9.0-r4.1
Pulsesecure Pulse Connect Secure=9.0-r5.0
Pulsesecure Pulse Connect Secure=9.0-r6.0
Pulsesecure Pulse Connect Secure=9.1
Pulsesecure Pulse Connect Secure=9.1-r1
Pulsesecure Pulse Connect Secure=9.1-r10.0
Pulsesecure Pulse Connect Secure=9.1-r10.2
Pulsesecure Pulse Connect Secure=9.1-r11.0
Pulsesecure Pulse Connect Secure=9.1-r11.1
Pulsesecure Pulse Connect Secure=9.1-r11.3
Pulsesecure Pulse Connect Secure=9.1-r2
Pulsesecure Pulse Connect Secure=9.1-r3
Pulsesecure Pulse Connect Secure=9.1-r4
Pulsesecure Pulse Connect Secure=9.1-r4.1
Pulsesecure Pulse Connect Secure=9.1-r4.2
Pulsesecure Pulse Connect Secure=9.1-r4.3
Pulsesecure Pulse Connect Secure=9.1-r5
Pulsesecure Pulse Connect Secure=9.1-r6
Pulsesecure Pulse Connect Secure=9.1-r7
Pulsesecure Pulse Connect Secure=9.1-r8
Pulsesecure Pulse Connect Secure=9.1-r8.1
Pulsesecure Pulse Connect Secure=9.1-r8.2
Pulsesecure Pulse Connect Secure=9.1-r8.4
Pulsesecure Pulse Connect Secure=9.1-r9
Pulsesecure Pulse Connect Secure=9.1-r9.1
Pulsesecure Pulse Connect Secure=9.1-r9.2
Ivanti Pulse Connect Secure
Ivanti Connect Secure=9.0
Ivanti Connect Secure=9.0-r1
Ivanti Connect Secure=9.0-r1.0
Ivanti Connect Secure=9.0-r2
Ivanti Connect Secure=9.0-r2.0
Ivanti Connect Secure=9.0-r2.1
Ivanti Connect Secure=9.0-r3
Ivanti Connect Secure=9.0-r3.0
Ivanti Connect Secure=9.0-r3.1
Ivanti Connect Secure=9.0-r3.2
Ivanti Connect Secure=9.0-r3.3
Ivanti Connect Secure=9.0-r3.5
Ivanti Connect Secure=9.0-r4
Ivanti Connect Secure=9.0-r4.0
Ivanti Connect Secure=9.0-r4.1
Ivanti Connect Secure=9.0-r5.0
Ivanti Connect Secure=9.0-r6.0
Ivanti Connect Secure=9.1
Ivanti Connect Secure=9.1-r1
Ivanti Connect Secure=9.1-r10.0
Ivanti Connect Secure=9.1-r10.2
Ivanti Connect Secure=9.1-r11.0
Ivanti Connect Secure=9.1-r11.1
Ivanti Connect Secure=9.1-r11.3
Ivanti Connect Secure=9.1-r2
Ivanti Connect Secure=9.1-r3
Ivanti Connect Secure=9.1-r4
Ivanti Connect Secure=9.1-r4.1
Ivanti Connect Secure=9.1-r4.2
Ivanti Connect Secure=9.1-r4.3
Ivanti Connect Secure=9.1-r5
Ivanti Connect Secure=9.1-r6
Ivanti Connect Secure=9.1-r7
Ivanti Connect Secure=9.1-r8
Ivanti Connect Secure=9.1-r8.1
Ivanti Connect Secure=9.1-r8.2
Ivanti Connect Secure=9.1-r8.4
Ivanti Connect Secure=9.1-r9
Ivanti Connect Secure=9.1-r9.1
Ivanti Connect Secure=9.1-r9.2

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Reference Links

Frequently Asked Questions

  • What is CVE-2021-22894?

    CVE-2021-22894 is a buffer overflow vulnerability in Ivanti Pulse Connect Secure Collaboration Suite.

  • Who is affected by CVE-2021-22894?

    Users of Ivanti Pulse Connect Secure Collaboration Suite are affected by CVE-2021-22894.

  • How does CVE-2021-22894 affect users?

    CVE-2021-22894 allows remote authenticated users to execute code as the root user.

  • What is the severity of CVE-2021-22894?

    The severity of CVE-2021-22894 is not specified.

  • How can I fix CVE-2021-22894?

    To fix CVE-2021-22894, it is recommended to apply the necessary security patches provided by Ivanti.

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