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CVE-2025-4427

98
FAUCET Score

CVE-2025-4427 is a critical authentication bypass vulnerability affecting the API component of Ivanti Endpoint Manager Mobile (EPMM) versions 12.5.0.0 and prior. This flaw allows unauthenticated attackers to access protected resources, posing a significant risk to confidentiality. With a CVSS score of 7.5 (High), it is easily exploitable over the network with low attack complexity and no user interaction required. The vulnerability is actively exploited in the wild, with public exploit code available in Metasploit and Nuclei templates, and has garnered extensive community discussion and media coverage, including reports of nation-state actor exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 11.12.0.5CPE matchmatch criteria
cpe:2.3:a:ivanti:endpoint_manager_mobile:*:*:*:*:*:*:*:*
>= 12.3.0.0, < 12.3.0.2CPE matchmatch criteria
cpe:2.3:a:ivanti:endpoint_manager_mobile:*:*:*:*:*:*:*:*
>= 12.4.0.0, < 12.4.0.2CPE matchmatch criteria
cpe:2.3:a:ivanti:endpoint_manager_mobile:*:*:*:*:*:*:*:*
12.5.0.0CPE matchmatch criteria
cpe:2.3:a:ivanti:endpoint_manager_mobile:12.5.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
99.90%
Probability of exploitation in next 30 days
EPSS Percentile
100.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Added to KEV · May 19, 2025
Metasploit: Ivanti EPMM Authentication Bypass for Expression Language Remote Code Execution · May 13, 2025
Nuclei: CVE-2025-4427 · May 15, 2025
ExploitDB: EDB-52421 · Aug 26, 2025
This CVE's current EPSS score of 0.9990 is in the 100th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ivantivendor investigatingvia nvd_reference
View patch

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
forums.ivanti.com / s/article/Security-Advisory-Ivanti-Endpoint-Manager-Mobile-EPMM
Vendor Advisory