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HomeCVEsCVE-2024-21887

CVE-2024-21887

Published: January 26, 2026
Last updated:14 hours ago (January 26, 2026)
Exploit: YesZero-day: YesPatch: YesTrend: Trending
TL;DR
Updated January 26, 2026

CVE-2024-21887 is a critical severity vulnerability with a CVSS score of 9.1. Exploits are available; patches have been released and should be applied urgently. This is classified as a zero-day vulnerability.

Key Points
  • 1Critical severity (CVSS 9.1/10)
  • 2EPSS: 94.00% - very high likelihood of exploitation
  • 3Public exploits are available
  • 4Vendor patches are available
  • 5Strobes Priority Score: 999/1000 (Critical)
  • 6Affects products from: Ivanti
Severity Scores
CVSS v39.1
CVSS v20.0
Priority Score999.0
EPSS Score94.0
Critical
Exploitation LikelihoodCritical
94.00%EPSS

Very high probability of exploitation in the next 30 days

Immediate patching required
94.00%
EPSS
9.1
CVSS
Yes
Exploit
Yes
Patch
Critical Priority
high EPSS • exploit exists • critical severity • high priority

EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.

Description

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.

CVSS v3 Breakdown
Attack Vector:Network
Attack Complexity:Local
Privileges Required:High
User Interaction:Network
Scope:Changed
Confidentiality:High
Integrity:High
Availability:High
Exploit References
Cisa.govPacketstormsecurity.comMetasploitMetasploitGitHubGitHubGitHubGitHubGitHubGitHub
Patch References
[email protected]Zeroday CZ
Trend Analysis
Trending
Vulnerable Products
VendorProduct
IvantiConnect Secure
IvantiPolicy Secure
Advisories
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.
GitHub AdvisoryNVD
Cite This Page
APA Format
Strobes VI. (2026). CVE-2024-21887 - CVE Details and Analysis. Strobes VI. Retrieved January 27, 2026, from https://vi.strobes.co/cve/CVE-2024-21887
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