CVE-2025-4427

CRITICALNVD 5.39.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2025-05-19), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 5.3 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Exploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 100%CVSS: 5.3Exploit: cisa kev · ssvc active · Metasploit · epss top5pct · epss high · public exploitExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
5.3
EG Score
9.0(high)
EG Risk
96(Act)
EG Risk 96/100SSVC: Act

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity90% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS PROB
100%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

May 13, 2025

Last Modified

October 24, 2025

Advisory Details (2)

Auto-updated Jun 13, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-4427
generic

Ivanti Innovators Hub

https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Endpoint-Manager-Mobile-EPMM

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 49× in last 7d / 210× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 792 total refreshes for this CVE.

  1. 2026-09-19 16:42 UTCGHSA enrichment
  2. 2026-09-19 12:56 UTCGHSA enrichment
  3. 2026-09-19 09:10 UTCGHSA enrichment
  4. 2026-09-19 05:24 UTCGHSA enrichment
  5. 2026-09-19 01:38 UTCGHSA enrichment
  6. 2026-09-18 21:52 UTCGHSA enrichment
  7. 2026-09-18 19:20 UTCCISA KEV update
  8. 2026-09-18 18:06 UTCGHSA enrichment
  9. 2026-09-18 14:15 UTCGHSA enrichment
  10. 2026-09-18 14:15 UTCCISA KEV update
  11. 2026-09-18 10:29 UTCGHSA enrichment
  12. 2026-09-18 06:43 UTCGHSA enrichment
  13. 2026-09-18 02:57 UTCGHSA enrichment
  14. 2026-09-17 23:11 UTCGHSA enrichment
  15. 2026-09-17 19:25 UTCGHSA enrichment
  16. 2026-09-17 15:39 UTCGHSA enrichment
  17. 2026-09-17 11:53 UTCGHSA enrichment
  18. 2026-09-17 08:07 UTCGHSA enrichment
  19. 2026-09-17 04:21 UTCGHSA enrichment
  20. 2026-09-17 00:35 UTCGHSA enrichment
  21. 2026-09-16 20:48 UTCGHSA enrichment
  22. 2026-09-16 17:02 UTCGHSA enrichment
  23. 2026-09-16 14:10 UTCCISA KEV update
  24. 2026-09-16 13:16 UTCGHSA enrichment
  25. 2026-09-16 09:27 UTCGHSA enrichment
Show 75 more
  1. 2026-09-16 05:42 UTCGHSA enrichment
  2. 2026-09-16 01:56 UTCGHSA enrichment
  3. 2026-09-15 22:10 UTCGHSA enrichment
  4. 2026-09-15 18:24 UTCGHSA enrichment
  5. 2026-09-15 14:37 UTCGHSA enrichment
  6. 2026-09-15 10:51 UTCGHSA enrichment
  7. 2026-09-15 07:02 UTCGHSA enrichment
  8. 2026-09-15 03:16 UTCGHSA enrichment
  9. 2026-09-14 23:30 UTCGHSA enrichment
  10. 2026-09-14 19:44 UTCGHSA enrichment
  11. 2026-09-14 19:24 UTCCISA KEV update
  12. 2026-09-14 15:58 UTCGHSA enrichment
  13. 2026-09-14 12:12 UTCGHSA enrichment
  14. 2026-09-14 08:26 UTCGHSA enrichment
  15. 2026-09-14 04:41 UTCGHSA enrichment
  16. 2026-09-14 00:55 UTCGHSA enrichment
  17. 2026-09-13 21:10 UTCGHSA enrichment
  18. 2026-09-13 17:24 UTCGHSA enrichment
  19. 2026-09-13 13:38 UTCGHSA enrichment
  20. 2026-09-13 09:52 UTCGHSA enrichment
  21. 2026-09-13 06:05 UTCGHSA enrichment
  22. 2026-09-13 02:19 UTCGHSA enrichment
  23. 2026-09-12 22:34 UTCGHSA enrichment
  24. 2026-09-12 18:48 UTCGHSA enrichment
  25. 2026-09-12 15:02 UTCGHSA enrichment
  26. 2026-09-12 11:16 UTCGHSA enrichment
  27. 2026-09-12 07:30 UTCGHSA enrichment
  28. 2026-09-12 03:44 UTCGHSA enrichment
  29. 2026-09-11 23:58 UTCGHSA enrichment
  30. 2026-09-11 20:12 UTCGHSA enrichment
  31. 2026-09-11 18:49 UTCCISA KEV update
  32. 2026-09-11 16:26 UTCGHSA enrichment
  33. 2026-09-11 12:40 UTCGHSA enrichment
  34. 2026-09-11 08:54 UTCGHSA enrichment
  35. 2026-09-11 05:08 UTCGHSA enrichment
  36. 2026-09-11 01:22 UTCGHSA enrichment
  37. 2026-09-10 21:36 UTCGHSA enrichment
  38. 2026-09-10 19:28 UTCCISA KEV update
  39. 2026-09-10 17:50 UTCGHSA enrichment
  40. 2026-09-10 14:04 UTCGHSA enrichment
  41. 2026-09-10 10:17 UTCEG score recompute
  42. 2026-09-10 10:17 UTCGHSA enrichment
  43. 2026-09-10 09:34 UTCEPSS rescore
  44. 2026-09-10 06:31 UTCGHSA enrichment
  45. 2026-09-10 02:46 UTCGHSA enrichment
  46. 2026-09-09 23:00 UTCGHSA enrichment
  47. 2026-09-09 19:14 UTCGHSA enrichment
  48. 2026-09-09 19:08 UTCCISA KEV update
  49. 2026-09-09 15:28 UTCGHSA enrichment
  50. 2026-09-09 11:42 UTCGHSA enrichment
  51. 2026-09-09 07:56 UTCGHSA enrichment
  52. 2026-09-09 04:11 UTCGHSA enrichment
  53. 2026-09-09 00:24 UTCGHSA enrichment
  54. 2026-09-08 20:38 UTCGHSA enrichment
  55. 2026-09-08 18:54 UTCCISA KEV update
  56. 2026-09-08 16:52 UTCGHSA enrichment
  57. 2026-09-08 13:02 UTCGHSA enrichment
  58. 2026-09-08 09:15 UTCGHSA enrichment
  59. 2026-09-08 05:28 UTCGHSA enrichment
  60. 2026-09-08 01:42 UTCGHSA enrichment
  61. 2026-09-07 21:55 UTCGHSA enrichment
  62. 2026-09-07 18:09 UTCGHSA enrichment
  63. 2026-09-07 14:23 UTCGHSA enrichment
  64. 2026-09-07 10:34 UTCGHSA enrichment
  65. 2026-09-07 06:47 UTCGHSA enrichment
  66. 2026-09-07 03:01 UTCGHSA enrichment
  67. 2026-09-06 23:15 UTCGHSA enrichment
  68. 2026-09-06 19:29 UTCGHSA enrichment
  69. 2026-09-06 15:43 UTCGHSA enrichment
  70. 2026-09-06 11:57 UTCGHSA enrichment
  71. 2026-09-06 08:11 UTCGHSA enrichment
  72. 2026-09-06 04:25 UTCGHSA enrichment
  73. 2026-09-06 00:39 UTCGHSA enrichment
  74. 2026-09-05 20:53 UTCGHSA enrichment
  75. 2026-09-05 17:07 UTCGHSA enrichment

Publicly available exploits

(4 references)

Working exploit code is in the public domain (1 Metasploit module) (1 GitHub PoC) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-52421
    First seen Aug 26, 2025

    Ivanti Endpoint Manager Mobile 12.5.0.0 - Authentication Bypass

    Open source ↗
  • GitHub PoCwatchtowrlabs/watchTowr-vs-Ivanti-EPMM-CVE-2025-4427-CVE-2025-4428
    First seen May 15, 2025
    Open source ↗
  • Metasploitexploit/multi/http/ivanti_epmm_rce_cve_2025_4427_4428✓ verified
    First seen May 13, 2025

    Ivanti EPMM Authentication Bypass for Expression Language Remote Code Execution

    Open source ↗
  • Nucleihttp/cves/2025/CVE-2025-4427.yaml
    First seen Jan 1, 2025

    Ivanti Endpoint Manager Mobile - Unauthenticated Remote Code Execution

    Open source ↗

Frequently asked(6)

What is CVE-2025-4427?
CVE-2025-4427 is a critical vulnerability published on May 13, 2025. 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.
When was CVE-2025-4427 disclosed?
CVE-2025-4427 was first published in the National Vulnerability Database on May 13, 2025, with the most recent update on October 24, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-4427 actively exploited?
Yes. CISA added CVE-2025-4427 to the Known Exploited Vulnerabilities catalog on May 19, 2025, affecting Ivanti Endpoint Manager Mobile (EPMM). KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2025-4427?
CVE-2025-4427 has a CVSS v3 base score of 5.3 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2025-4427?
CVE-2025-4427 affects Ivanti Endpoint Manager Mobile (EPMM). The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2025-4427?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-4427, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2025-4427

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