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Ivanti · Connect Secure and Policy Secure

CVE-2024-21887

Ivanti Connect Secure and Policy Secure Command Injection Vulnerability

Exploited in attacks Used by ransomware Critical 9.1 Attack chance: >99.9%
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What it is

A command injection vulnerability in web components of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) allows an authenticated administrator to send specially crafted requests and execute arbitrary commands on the appliance.

CISA: Ivanti Connect Secure (ICS, formerly known as Pulse Connect Secure) and Ivanti Policy Secure contain a command injection vulnerability in the web components of these products, which can allow an authenticated administrator to send crafted requests to execute code on affected appliances. This vulnerability can be leveraged in conjunction with CVE-2023-46805, an authenticated bypass issue.

What to do

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Deadline for US federal agencies: January 22, 2024

Added to the CISA list
January 10, 2024
Published
January 12, 2024
Severity
Critical 9.1 CVSS 3.0
Chance of attacks in the next 30 days (EPSS)
>99.9% in the top 0.1% of all known vulnerabilities
Weakness
CWE-77
More details
NVD · CVE.org · CISA
All references (2)

More exploited flaws from Ivanti

AddedVulnerabilityProductSeverityAttack chance
Jan 10, 2024Authentication BypassCVE-2023-46805used by ransomwareConnect Secure and Policy SecureHigh 8.2>99.9%
Oct 13, 2026Authentication Bypass by SpoofingCVE-2026-104935Connect SecureHigh 8.687%
Jun 11, 2026OS Command InjectionCVE-2026-10520SentryCritical 10.099.9%
May 7, 2026Improper Input ValidationCVE-2026-6973Endpoint Manager Mobile (EPMM)High 7.234%
Apr 8, 2026Code InjectionCVE-2026-1340Endpoint Manager Mobile (EPMM)Critical 9.899%
Mar 9, 2026Endpoint Manager (EPM) Authentication BypassCVE-2026-1603 Endpoint Manager (EPM)High 8.688%
Jan 29, 2026Code InjectionCVE-2026-1281Endpoint Manager Mobile (EPMM)Critical 9.899%
May 19, 2025Authentication BypassCVE-2025-4427Endpoint Manager Mobile (EPMM)Medium 5.399.9%

All of them →

Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.