high
8.8
EPSS
0.050%
Advisory Published
Updated

CVE-2024-21888

First published: Wed Jan 31 2024(Updated: )

A privilege escalation vulnerability in web component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) allows a user to elevate privileges to that of an administrator.

Credit: support@hackerone.com

Affected SoftwareAffected VersionHow to fix
Ivanti Connect Secure (ICS) VPN=9.0
Ivanti Connect Secure (ICS) VPN=9.0-r1
Ivanti Connect Secure (ICS) VPN=9.0-r2
Ivanti Connect Secure (ICS) VPN=9.0-r2.1
Ivanti Connect Secure (ICS) VPN=9.0-r3
Ivanti Connect Secure (ICS) VPN=9.0-r3.1
Ivanti Connect Secure (ICS) VPN=9.0-r3.2
Ivanti Connect Secure (ICS) VPN=9.0-r3.3
Ivanti Connect Secure (ICS) VPN=9.0-r3.5
Ivanti Connect Secure (ICS) VPN=9.0-r4
Ivanti Connect Secure (ICS) VPN=9.0-r4.1
Ivanti Connect Secure (ICS) VPN=9.0-r5.0
Ivanti Connect Secure (ICS) VPN=9.0-r6.0
Ivanti Connect Secure (ICS) VPN=9.1-r1
Ivanti Connect Secure (ICS) VPN=9.1-r10
Ivanti Connect Secure (ICS) VPN=9.1-r11
Ivanti Connect Secure (ICS) VPN=9.1-r11.3
Ivanti Connect Secure (ICS) VPN=9.1-r11.4
Ivanti Connect Secure (ICS) VPN=9.1-r11.5
Ivanti Connect Secure (ICS) VPN=9.1-r12
Ivanti Connect Secure (ICS) VPN=9.1-r12.1
Ivanti Connect Secure (ICS) VPN=9.1-r13
Ivanti Connect Secure (ICS) VPN=9.1-r13.1
Ivanti Connect Secure (ICS) VPN=9.1-r14
Ivanti Connect Secure (ICS) VPN=9.1-r15
Ivanti Connect Secure (ICS) VPN=9.1-r15.2
Ivanti Connect Secure (ICS) VPN=9.1-r16
Ivanti Connect Secure (ICS) VPN=9.1-r16.1
Ivanti Connect Secure (ICS) VPN=9.1-r17
Ivanti Connect Secure (ICS) VPN=9.1-r17.1
Ivanti Connect Secure (ICS) VPN=9.1-r18
Ivanti Connect Secure (ICS) VPN=9.1-r18.1
Ivanti Connect Secure (ICS) VPN=9.1-r18.2
Ivanti Connect Secure (ICS) VPN=9.1-r2
Ivanti Connect Secure (ICS) VPN=9.1-r3
Ivanti Connect Secure (ICS) VPN=9.1-r4
Ivanti Connect Secure (ICS) VPN=9.1-r4.1
Ivanti Connect Secure (ICS) VPN=9.1-r4.2
Ivanti Connect Secure (ICS) VPN=9.1-r4.3
Ivanti Connect Secure (ICS) VPN=9.1-r5
Ivanti Connect Secure (ICS) VPN=9.1-r6
Ivanti Connect Secure (ICS) VPN=9.1-r7
Ivanti Connect Secure (ICS) VPN=9.1-r8
Ivanti Connect Secure (ICS) VPN=9.1-r8.1
Ivanti Connect Secure (ICS) VPN=9.1-r8.2
Ivanti Connect Secure (ICS) VPN=9.1-r9
Ivanti Connect Secure (ICS) VPN=9.1-r9.1
Ivanti Connect Secure (ICS) VPN=21.9-r1
Ivanti Connect Secure (ICS) VPN=21.12-r1
Ivanti Connect Secure (ICS) VPN=22.1-r1
Ivanti Connect Secure (ICS) VPN=22.1-r6
Ivanti Connect Secure (ICS) VPN=22.2
Ivanti Connect Secure (ICS) VPN=22.2-r1
Ivanti Connect Secure (ICS) VPN=22.3-r1
Ivanti Connect Secure (ICS) VPN=22.4-r1
Ivanti Connect Secure (ICS) VPN=22.4-r2.1
Ivanti Connect Secure (ICS) VPN=22.6
Ivanti Connect Secure (ICS) VPN=22.6-r1
Ivanti Connect Secure (ICS) VPN=22.6-r2
Ivanti Connect Secure (ICS) VPN=22.6-r2.1
Pulse Policy Secure=9.0
Pulse Policy Secure=9.0-r1
Pulse Policy Secure=9.0-r2
Pulse Policy Secure=9.0-r2.1
Pulse Policy Secure=9.0-r3
Pulse Policy Secure=9.0-r3.1
Pulse Policy Secure=9.0-r4
Pulse Policy Secure=9.1
Pulse Policy Secure=9.1-r1
Pulse Policy Secure=9.1-r10
Pulse Policy Secure=9.1-r11
Pulse Policy Secure=9.1-r12
Pulse Policy Secure=9.1-r13
Pulse Policy Secure=9.1-r13.1
Pulse Policy Secure=9.1-r14
Pulse Policy Secure=9.1-r15
Pulse Policy Secure=9.1-r16
Pulse Policy Secure=9.1-r17
Pulse Policy Secure=9.1-r18
Pulse Policy Secure=9.1-r18.1
Pulse Policy Secure=9.1-r18.2
Pulse Policy Secure=9.1-r2
Pulse Policy Secure=9.1-r3
Pulse Policy Secure=9.1-r3.1
Pulse Policy Secure=9.1-r4
Pulse Policy Secure=9.1-r4.1
Pulse Policy Secure=9.1-r4.2
Pulse Policy Secure=9.1-r4.3
Pulse Policy Secure=9.1-r5
Pulse Policy Secure=9.1-r6
Pulse Policy Secure=9.1-r7
Pulse Policy Secure=9.1-r8
Pulse Policy Secure=9.1-r8.1
Pulse Policy Secure=9.1-r8.2
Pulse Policy Secure=9.1-r9
Pulse Policy Secure=22.1-r1
Pulse Policy Secure=22.1-r6
Pulse Policy Secure=22.2-r1
Pulse Policy Secure=22.2-r3
Pulse Policy Secure=22.3-r1
Pulse Policy Secure=22.3-r3
Pulse Policy Secure=22.4-r1
Pulse Policy Secure=22.4-r2
Pulse Policy Secure=22.4-r2.1
Pulse Policy Secure=22.5-r1
Pulse Policy Secure=22.6-r1

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Reference Links

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of CVE-2024-21888?

    CVE-2024-21888 has been assigned a medium to high severity rating due to its potential for privilege escalation.

  • How do I fix CVE-2024-21888?

    To fix CVE-2024-21888, apply the latest security patches provided by Ivanti for affected versions of Connect Secure and Policy Secure.

  • What components are affected by CVE-2024-21888?

    CVE-2024-21888 affects the web component of Ivanti Connect Secure and Ivanti Policy Secure versions 9.x and 22.x.

  • Can CVE-2024-21888 lead to a complete system takeover?

    Yes, CVE-2024-21888 can allow an attacker to escalate privileges to that of an administrator, potentially leading to complete control over the system.

  • Is there a workaround for CVE-2024-21888 before applying the patch?

    Currently, there are no known effective workarounds for CVE-2024-21888, so immediate patching is recommended.

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