CVE-2024-21887
Ivanti — Ivanti Connect Secure and Policy Secure Command Injection Vulnerability
Ivanti · CWE-77 · in CISA KEV since 2024-01-10
EVRS 93 of 100 Immediate
Out-of-Band / Urgent Remediation
Rank 72 of 2,960 tracked
Why it scores 93
Evidence available: 6 of 7 signalsListed in the CISA KEV catalog, and associated with known ransomware campaigns.
- CISA KEVApplied
- RansomwareApplied
- Vendor exploitationDid not apply
- EPSSApplied
- Microsoft Exploitability IndexNot applicable
- Pre-patch disclosureNo data
- KEV recencyDid not apply
- CVSSApplied
The band answers “how soon”, not “how bad”. No data for: Pre-patch disclosure. Why some signals show no data
Fix
No fixed version identified yetCISA required action
- Please apply mitigations per vendor instructions. For more information, please see
- nvd.nist.gov/…/CVE-2024-21887
Affected versions
- connect secure
9.09.122.122.222.322.422.522.6 - policy secure
9.09.122.122.222.322.422.522.6
Remediation
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Evidence
Each value with its source| Measure | Value | Source |
|---|---|---|
| CVSS base scoreHow severe the flaw is in itself. It does not say how likely an attack is. | 9.1 | NVD |
| FIRST EPSSFIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. | 0.999 (99.99th pctl) | FIRST EPSS |
| Actively exploitedWhether a source of record has confirmed attacks using it in the wild. | Confirmed | CISA KEV |
| Ransomware campaign useWhether CISA has seen ransomware operators use it. | Known | CISA KEV |
| CISA remediation deadlineThe date US federal agencies must have fixed or mitigated it. | 2024-01-22 · KEV since 2024 · listed over a year | CISA KEV |
| Public exploit moduleA module existing is not the same as active exploitation. | Public module exists | Metasploit |
| EUVD cross-referenceENISA's record: CVSS 9.1 (v3.0), assigned by hackerone. | Listed | ENISA EUVD |
Description
NVDA 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.
What CISA says to do
- Please apply mitigations per vendor instructions. For more information, please see
- nvd.nist.gov/…/CVE-2024-21887
Public module
Metasploit lists the best-ranked (excellent) of 2 public modules for this CVE: Ivanti Connect Secure Unauthenticated Remote Code Execution (linux/http/ivanti_connect_secure_rce_cve_2023_46805). A module existing is not the same as active exploitation; see metasploit.com.