CVE-2024-21887

CRITICAL CISA KEV
Published Jan 12, 2024 Modified Oct 31, 2025 CWE-77

Description

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.

CVSS v3.1 Score

9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild.

Added: Jan 10, 2024 Remediation due: Jan 22, 2024 Known ransomware use

Weakness Type (CWE)

CWE-77 CWE-77

Affected Products

Vendor Product
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti connect_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure
ivanti policy_secure

References

Frequently Asked Questions

What is CVE-2024-21887? +
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. It has a CVSS v3.1 base score of 9.1 (CRITICAL). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.
How severe is CVE-2024-21887? +
CVE-2024-21887 has a CVSS v3.1 score of 9.1 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2024-21887? +
CVE-2024-21887 affects products from ivanti, specifically: connect_secure, policy_secure. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-21887? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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