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CVE-2025-4427

Ivanti — Ivanti Endpoint Manager Mobile (EPMM) Authentication Bypass Vulnerability

Ivanti · CWE-288 · in CISA KEV since 2025-05-19

KEV since 2025 · listed over a yearCISA KEVActively Exploited
85

EVRS 85 of 100 Immediate

Patch Immediately

Rank 367 of 2,960 tracked

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Why it scores 85

Evidence available: 6 of 7 signals

Listed in the CISA KEV catalog, and an EPSS probability of 0.999.

  • CISA KEVApplied
  • RansomwareDid not apply
  • 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

Patch or fixed version identified

CISA required action

Fixed in

endpoint manager mobile: update to 11.12.0.5 or later | endpoint manager mobile: update to 12.3.0.2 or later | endpoint manager mobile: update to 12.4.0.2 or later

Affected versions

  • endpoint manager mobile< 11.12.0.5>= 12.3.0.0 < 12.3.0.2>= 12.4.0.0 < 12.4.0.212.5.0.0

Remediation

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Fixed versions from NVD.

Evidence

Each value with its source
MeasureValueSource
CVSS base scoreHow severe the flaw is in itself. It does not say how likely an attack is. 7.5 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 (99.97th 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. Unknown or none CISA KEV
CISA remediation deadlineThe date US federal agencies must have fixed or mitigated it. 2025-06-09 · KEV since 2025 · 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 5.3 (v3.1), assigned by ivanti. Listed ENISA EUVD

Description

NVD

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.

What CISA says to do

Public module

Metasploit lists a public excellent-rank module for this CVE: Ivanti EPMM Authentication Bypass for Expression Language Remote Code Execution (multi/http/ivanti_epmm_rce_cve_2025_4427_4428). A module existing is not the same as active exploitation; see metasploit.com.