CVE-2025-4427
Confirmed PUBLISHEDAuthentication Bypass
377 days faster than CISA KEV
Recommended Action
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
At a Glance
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.
- CVE Published
- May 13, 2025
- Exploitation Reported
- May 21, 2025
- CVSS
- 5.3 Medium
- EPSS
- 99.6%
Affected Versions
| Vendor | Product | Version | Status |
|---|---|---|---|
| Ivanti |
Endpoint Manager Mobile
|
12.5.0.1 |
Unaffected |
CVE References
- forums.ivanti.com/s/article/Security-Advisory-Ivanti-Endpoint-... forums.ivanti.com · CVE Record https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Endpoint...
Recommended Actions
- Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
- Check enrichment artifacts for scanner coverage and available PoCs before rolling remediation validation.
- Use the Pro API to automate enrichment, telemetry, and workflow delivery for VM, SOC, and CTI pipelines.
Known Exploited Vulnerability Sources
Catalogues that list this CVE as a known exploited vulnerability.
Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CVE First | 2025-05-21 13:11 UTC |
| The Shadowserver | 2026-06-01 00:00 UTC |
| CISA | 2026-06-02 14:07 UTC |
Scanner Artifacts
Nuclei and Metasploit references linked to this CVE.
| Scanner | Reference | Detected |
|---|---|---|
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-4427.yaml | Jun 02, 2025 |
| Metasploit | https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/ivanti_epmm_rce_cve_2025_4427_4428.rb | Jun 09, 2025 |
Virtual Patch
Compensating WAF rules to help reduce exposure to this CVE. Rule content and deployable vendor exports are available with KEVIntel Enterprise.
KEVIntel does not currently have a virtual patch for this CVE. When available, KEVIntel virtual patches ship as deployable ModSecurity, Cloudflare, and AWS WAF rules.
Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to KEVIntel Enterprise users.
CVSS Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Exploitation Status
Exploited in the wild
Recorded 2025-05-21 13:11:30 UTC · CVE
Proof of concept available
Recorded 2026-06-12 14:20:53 UTC · Nuclei Templates
Weaknesses (CWE)
-
Authentication Bypass Using an Alternate Path or Channel
Scanner Integrations
| Scanner | Reference | Detected |
|---|---|---|
| Metasploit | https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/ivanti_epmm_rce_cve_2025_4427_4428.rb | Jun 09, 2025 |
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-4427.yaml | Jun 02, 2025 |
Recent Mentions
TheHackerNews · May 22, 2025
A recently patched pair of security flaws affecting Ivanti Endpoint Manager Mobile (EPMM) software has been exploited by a China-nexus threat actor to target a wide range of sectors across Europe, North America, and the Asia-Pacific region. The vulnerabilities, tracked as CVE-2025-4427 (CVSS score: 5.3) and CVE-2025-4428 (CVSS score: 7.2), could be chained to execute arbitrary code on a
Potential Proof of Concepts
These PoCs are unverified and could contain malware. Use at your own risk.
nuclei · Created Unknown
Timeline
Key exploitation, disclosure, scanner coverage, and KEV attestation events for this CVE.
-
14:20 UTC about 1 month ago14:20 UTC · about 1 month ago
Public PoC available
Public proof-of-concept code published
-
14:07 UTC about 2 months ago14:07 UTC · about 2 months ago
Added to CISA KEV
Listed in the CISA Known Exploited Vulnerabilities catalog
-
00:00 UTC about 2 months ago00:00 UTC · about 2 months ago
KEV confirmed by The Shadowserver
Exploitation attested by an external source
-
13:36 UTC about 1 year ago13:36 UTC · about 1 year ago
Metasploit module available
Exploit module available
-
14:11 UTC about 1 year ago14:11 UTC · about 1 year ago
Nuclei template available
Scanner coverage available
-
13:11 UTC about 1 year ago13:11 UTC · about 1 year ago
Added to KEVIntel KEV Feed
High-confidence, third-party attested exploitation
-
15:45 UTC about 1 year ago15:45 UTC · about 1 year ago
CVE published
Vulnerability disclosed publicly
-
07:50 UTC about 1 year ago07:50 UTC · about 1 year ago
CVE ID reserved
Identifier reserved by the CNA
Automate This Intelligence with the Pro API
Confidence scoring, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
Pro API Example
GET /api/v2/pro/kevs/CVE-2025-4427
{
"cve_id": "CVE-2025-4427",
"title": "Authentication Bypass",
"affected_vendor": "Ivanti",
"affected_product": "Endpoint Manager Mobile",
"affected_versions": [
{ "vendor": "...", "product": "...", "status": "affected", "display_label": "..." }
],
"confidence": "Confirmed",
"cvss_score": 5.3,
"epss_score": 0.99589,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "...": "Pro API fields" },
"proof_of_concepts": [ "..." ],
"scanner_integrations": [ "..." ]
}