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Actively exploited

CVE-2025-4428 Ivanti Endpoint Manager Mobile (EPMM) Code Injection Vulnerability

Ivanti Endpoint Manager Mobile (EPMM) contains a code injection vulnerability in the API component that allows an authenticated attacker to remotely execute arbitrary code via crafted API requests. This vulnerability results from an insecure implementation of the Hibernate Validator open-source library, as represented by CVE-2025-35036.

From the CISA KEV catalogue version 2026.11.06, with Cybergen analysis. Updated 6 Nov 2026.

Our Assessment

Should You Worry?

Patch nowCybergen assessment
  • CISA confirmed exploitation in the wild and added it to the Known Exploited Vulnerabilities catalogue on 19 May 2025.
  • Rated High severity (CVSS 7.2, scored by Vendor).
  • This product type is often exposed to the internet, which is where attackers scan for it first.
  • It has been in the catalogue for 536 days. Systems still unpatched now have almost certainly been scanned for it.
The Vulnerability

What It Is

Remote Code Execution in API component in Ivanti Endpoint Manager Mobile 12.5.0.0 and prior on unspecified platforms allows authenticated attackers to execute arbitrary code via crafted API requests.

Affected Versions

ProductVersions
Ivanti Endpoint Manager MobileSee the vendor advisory

From the public CVE record, as supplied by the vendor. Always confirm against the vendor advisory.

From Watch to Action

What To Do Now

  1. 1

    Find it

    Search your asset inventory and external attack surface for Ivanti Endpoint Manager Mobile (EPMM). Include cloud images, appliances and anything a supplier runs for you.

    Attack Surface Management
  2. 2

    Fix it

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

    Vulnerability Management
  3. 3

    Hunt for compromise

    If an affected system was reachable before you patched, assume it may have been hit. Check logs, new accounts, web shells and outbound connections from the date of exposure.

    Incident Response
  4. 4

    Prove it is fixed

    Rescan or test the system after patching. Upgrades that fail silently and forgotten secondary instances are common.

    Penetration Testing

Vendor Advisories

Regulation

The Compliance Clock

Cyber EssentialsRated high, so if it affects devices in your Cyber Essentials scope, the update must be installed within 14 days of the vendor releasing it.NIS2If exploitation causes a significant incident, essential and important entities owe their CSIRT an early warning within 24 hours and a notification within 72 hours.DORAFinancial entities must classify ICT incidents and send an initial notification for a major incident within strict deadlines, with exploited flaws a common cause.US federal (BOD 22-01)Federal civilian agencies had until 9 Jun 2025 to remediate. A sensible benchmark for everyone else.

General guidance, not legal advice. Your obligations depend on your sector, scope and jurisdiction.

Stay Ahead

More Exploited Ivanti Flaws

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CVE-2026-118527Ivanti Connect Secure Generation of Predictable Numbers or Identifiers VulnerabilityAdded 30 Oct 2026CVE-2026-111357Ivanti Connect Secure Missing Authentication for Critical Function VulnerabilityAdded 30 Oct 2026CVE-2026-104935Ivanti Connect Secure Authentication Bypass by Spoofing VulnerabilityAdded 13 Oct 2026CVE-2026-10520Ivanti Sentry OS Command Injection VulnerabilityAdded 11 Jun 2026CVE-2026-6973Ivanti Endpoint Manager Mobile (EPMM) Improper Input Validation VulnerabilityAdded 7 May 2026CVE-2026-1340Ivanti Endpoint Manager Mobile (EPMM) Code Injection VulnerabilityAdded 8 Apr 2026

All 38 exploited Ivanti vulnerabilities

Not Sure If You Are Exposed?

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Evidence

Sources

  1. CISA Known Exploited Vulnerabilities catalogue
  2. NVD: CVE-2025-4428
  3. CVE record: CVE-2025-4428
  4. FIRST EPSS
  5. forums.ivanti.com/s/article/Security-Advisory-Ivanti-Endpoint-Manager-Mobile-EPMM