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CVE-2025-4427: Ivanti Endpoint Manager Mobile (EPMM) Authentication Bypass Vulnerability

criticalknown exploitedpublic exploitCVE-2025-4427
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
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.

CSIRTS triage

vendor: Ivantiproduct: Endpoint Manager MobileAuthentication bypass
What
An authentication bypass vulnerability in the API component allows access to protected resources without proper credentials.
Who is affected
Deployments of Ivanti Endpoint Manager Mobile that utilize the affected API component.
Urgency
Remediation is critical due to active exploitation and the severity of the vulnerability.
Action
Patch to the latest version of Endpoint Manager Mobile to resolve the vulnerability.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2025-05-19
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-4427

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2025-4427coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Ivanti Endpoint Manager

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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