On 2025-05-19, CISA added CVE-2025-4427 (Ivanti Endpoint Manager Mobile (EPMM)) to its Known Exploited Vulnerabilities (KEV) catalog [2]. The vulnerability is listed in the catalog as "Ivanti Endpoint Manager Mobile (EPMM) Authentication Bypass Vulnerability" [2]. CISA requires applying mitigations in accordance with vendor instructions; see the full text below for specific requirements [2].
Backfill: this event became public on May 19, 2025 and we added it on Nov 10, 2026. It is not a new event.
CISA Adds Ivanti Endpoint Manager Mobile (EPMM) Vulnerability CVE-2025-4427 to Known Exploited Vulnerabilities Catalog
1 min read
- Disclosed
- May 19, 2025
- Published
- Nov 10, 2026
- Last updated
- Nov 8, 2026
- CVSS basis
- Our assessment
- 99.9%, higher than 100% of CVEs
- Exploitation and patch status
- ExploitedKEV
- Attack vector
- Vulnerability status
- Actor type
- Motivation
On this page
30-second summary
What happened
Who is affected
Industries mainly affected: Government, Cross-industry
What to do nowOur advice
CISA requires applying mitigations in accordance with vendor instructions; see the full text for specific requirements [2].
Timeline
Technical details
CISA KEV Listing
On 2025-05-19, CISA added CVE-2025-4427 to the Known Exploited Vulnerabilities () catalog for Ivanti Endpoint Manager Mobile (EPMM) [2].
Original Technical Description
Ivanti Endpoint Manager Mobile (EPMM) contains an authentication bypass vulnerability in the API component that allows an attacker to access protected resources without proper credentials via crafted API requests. This vulnerability results from an insecure implementation of the Spring Framework open-source library. [2]
Official Requirements
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. [2]
Individual Vulnerability Record
The U.S. National Vulnerability Database (NVD) provides an independent vulnerability record and description for CVE-2025-4427 [1].
References
Official / primary3
- [1]
“An authentication bypass in the API component of Ivanti Endpoint Manager Mobile 12.5.0.0 and prior allows attackers to access protected resources without proper credentials via the API.”
- [2]
This site aggregates public information and is not security consulting advice. Test remediation steps before applying.