Home / Vulnerabilities / CVE-2024-21887
CRITICAL SEVERITY Ransomware Linked
CVE-2024-21887 Ivanti · Connect Secure and Policy Secure

Ivanti Connect Secure and Policy Secure Command Injection Vulnerability

Critical Threat Advisory: This vulnerability is documented in active Ransomware campaigns. Immediate remediation required.

Technical Severity

CVSS v3.1 Metrics

CRITICAL
9.1 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Exploitation Likelihood

EPSS Prediction

94.41 %
Predictive Probability
Percentile Rank
100.0 th

Documented as more likely to be exploited than 100.0% of known CVEs.

Detection Date

Jan 10, 2024

Remediation Due

Jan 22, 2024

CISA Catalog Active

Threat Analysis

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.

Remediation Directive

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

External Intelligence

Please apply mitigations per vendor instructions. For more information, please see:

https://forums.ivanti.com/s/article/KB-CVE-2023-46805-Authentication-Bypass-CVE-2024-21887-Command-Injection-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US
NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2024-21887