CVE-2025-4427: Authentication Bypass
Noroxi assessment
Priority: Now (action score 90/100)
- CISA has confirmed exploitation in the wild (May 19, 2025). Remediation deadline for US federal agencies: Jun 9, 2025.
- A ready-made attack module is public (Metasploit, Nuclei); exploiting it takes no special expertise.
- Probability of exploitation in the next 30 days: 99.9% (FIRST EPSS); higher than 99.9% of all records.
- Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. No special conditions are required; it is repeatable.
- According to CISA the attack is automatable: targets can be found by mass scanning.
- According to the record, no fixed version is available yet.
- Severity is disputed: the assigning authority (CNA) scores it 5.3, NVD 7.5.
Patch today or shut off access. Until a fix is released, restrict access to the affected component and follow the vendor's advisory.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · CISA KEV · FIRST EPSS
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.
- Published
- May 13, 2025
- Updated
- Jun 17, 2026
- EPSS
- 99.9% · 99th percentile
- CWE
- CWE-288
Report tools
Action score
90
Patch today or shut off access.
- CVSS
- 30 / 40 · 7.5 / 10
- CISA KEV
- 30 / 30 · Listed
- EPSS
- 30 / 30 · 99.9%
CISA SSVC decision
- Exploitation
- active
- Automatable
- yes
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 7.5
- CNA · ivanti
- 5.3
- 2.2 point gap
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Actively exploited in the wild
CISA added this to its Known Exploited Vulnerabilities catalog on May 19, 2025. That signals real attacks, not theory.
Remediation deadline for US federal agencies: Jun 9, 2025.
Get told when this record changes
- In CISA KEV: exploitation in the wild confirmed
- Weaponized exploit exists
- No fixed version yet
If any of these changes, we'll tell you in the daily email digest.
Is your version affected? Check itNoroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
| Vendor | Product | CPE |
|---|---|---|
| ivanti | endpoint manager mobile | cpe:2.3:a:ivanti:endpoint_manager_mobile |
Versions reported by the vendor
Affected version ranges reported by the assigning authority (ivanti). Independent of NVD's CPE analysis and usually ahead of it.
Ivanti Endpoint Manager Mobile
- 12.5.0.1not affected
Affected versions · NVD (4)
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- ivanti endpoint manager mobilebefore 11.12.0.5
- ivanti endpoint manager mobile12.3.0.0 and later · before 12.3.0.2
- ivanti endpoint manager mobile12.4.0.0 and later · before 12.4.0.2
- ivanti endpoint manager mobile12.5.0.0
Same product
ivanti: all recordsOther highest-scoring records for the same primary product.
- CVE-2026-1340A code injection in Ivanti Endpoint Manager Mobile allowing attackers to achieve unauthenticated remote code execution.KEV99Now
- CVE-2026-1281A code injection in Ivanti Endpoint Manager Mobile allowing attackers to achieve unauthenticated remote code execution.KEV99Now
- CVE-2023-35082An authentication bypass vulnerability in Ivanti EPMM 11.10 and older, allows unauthorized users to access restricted functionality or…KEV99Now
Published before and after this one in the same product
- ← EarlierCVE-2024-36132Aug 7, 2024 · Insufficient verification of authentication controls in EPMM prior to 12.1.0.1 allows a remote attacker to bypass authentication and access…30Monitor
- ← EarlierCVE-2024-7612Oct 8, 2024 · Insecure permissions in Ivanti EPMM before 12.1.0.4 allow a local authenticated attacker to modify sensitive application components.31Monitor
- Later →CVE-2025-4428May 13, 2025 · Remote Code ExecutionKEV91Now
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
Weaponized
A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.
Evidence
- Metasploit module ×1
- Exploit-DB entry ×1
- Nuclei detection template ×1
- Proof-of-concept repository on GitHub ×2
Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.
| Source | Kind | Date |
|---|---|---|
| Exploit-DB entry | remote | 2025-08-26 |
| Metasploit module | exploit/multi/http/ivanti_epmm_rce_cve_2025_4427_4428Ivanti EPMM Authentication Bypass for Expression Language Remote Code Executionexploit | 2025-05-13 |
| Nuclei detection template | Nuclei template CVE-2025-4427 | — |
| Proof-of-concept repository on GitHub | stars:11 | 2025-05-15 |
| Proof-of-concept repository on GitHub | stars:0 | 2025-08-31 |
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
- Metasploit-1 d
- Published
- First PoC+1 d
- CISA KEV+5 d
- TodayNov 14, 2026+550 d
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
- CVE-2025-44280 days apartRemote Code ExecutionKEV91Now
- CVE-2025-677156 days apartOS command injection in Ivanti Endpoint Manager35Monitor
- CVE-2025-677056 days apartOS command injection in Ivanti Endpoint Manager34Monitor
- CVE-2025-10986154 days apartPath traversal in the admin panel of Ivanti EPMM before version 12.6.0.2, 12.5.0.4, and 12.4.0.4 allows a remote authenticated attacker…22Monitor
Not on record for this CVE: EPSS history · patch commit or PR link · researcher credit · public bounty program.
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- none
- Availability
- none
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- None
- Availability impact
- None
Weakness class (CWE)
CWE-288 · Authentication Bypass Using an Alternate Path or ChannelCVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
Change log (0)
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Show all references (1 more)Show less
Vendor advisories and official records. Exploit/PoC links are deliberately left out.