Cyber Resilience

CVE-2026-5787

High

Published: 07 May 2026

Published
07 May 2026
Modified
07 May 2026
KEV Added
—
Patch
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CVSS Score v3.1 8.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L
EPSS Score 0.0069 48.1th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-5787 is a high-severity Improper Certificate Validation (CWE-295) vulnerability in Ivanti Endpoint Manager Mobile. Its CVSS base score is 8.9 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 48.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

A07:2025 Authentication Failures

EU & UK References

Vulnerability details

An Improper Certificate Validation in Ivanti EPMM before versions 12.6.1.1, 12.7.0.1, and 12.8.0.1 allows a remote unauthenticated attacker to impersonate registered Sentry hosts and obtain valid CA-signed client certificates.

CWE(s)
CWE-295

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
Why these techniques?

Direct remote unauthenticated exploitation of improper certificate validation in a public-facing Ivanti EPMM server enables initial access via T1190.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-7821Same product: Ivanti Endpoint Manager Mobile
CVE-2026-1340Same product: Ivanti Endpoint Manager Mobile
CVE-2026-5788Same product: Ivanti Endpoint Manager Mobile
CVE-2026-6973Same product: Ivanti Endpoint Manager Mobile
CVE-2026-1281Same product: Ivanti Endpoint Manager Mobile
CVE-2026-5786Same product: Ivanti Endpoint Manager Mobile
CVE-2025-55147Same vendor: Ivanti
CVE-2026-8111Same vendor: Ivanti
CVE-2024-13162Same vendor: Ivanti
CVE-2025-0282Same vendor: Ivanti

Affected Assets

ivanti
endpoint manager mobile
12.7.0.0, 12.8.0.0 · ≤ 12.6.1.1

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SA-19 Component Authenticity
addresses: CWE-295

When certificates are used to establish component provenance, the control requires correct certificate validation procedures.

SC-17 Public Key Infrastructure Certificates
addresses: CWE-295

Mandates approved trust anchors and issuance policies, directly preventing acceptance of unvalidated or untrusted certificates.

SC-45 System Time Synchronization
addresses: CWE-295

Correct system time is required for proper enforcement of certificate notBefore/notAfter dates and time-based revocation checks.

References