Which versions of Easy7 Integrated Management Platform are affected by CVE-2026-4187?

Organizations using A vulnerability should be aware of moderate risk from CVE-2026-4187, a missing authentication vulnerability rated CVSS 5.3.

Is there a public PoC exploit available for CVE-2026-4187?

Yes, a public proof-of-concept exploit is available for CVE-2026-4187. Prioritise patching immediately. EPSS: 0.1%.

Easy7 Integrated Management Platform CVE-2026-4187

Q: What is the CVSS score of CVE-2026-4187?

CVE-2026-4187 has a CVSS 4.0 base score of 5.5 (Medium). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.1%.

EUVD-2026-12245 MEDIUM

Missing Authentication for Critical Function (CWE-306)

2026-03-15 VulDB

Authentication Bypass Easy7 Integrated Management Platform

5.5

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

5.5 MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

CVSS changed

Apr 22, 2026 - 21:37 NVD

5.3 (MEDIUM) 5.5 (MEDIUM)

PoC Detected

Mar 16, 2026 - 14:53 vuln.today

Public exploit code

EUVD ID Assigned

Mar 15, 2026 - 20:00 euvd

EUVD-2026-12245

Analysis Generated

Mar 15, 2026 - 20:00 vuln.today

CVE Published

Mar 15, 2026 - 19:02 nvd

MEDIUM 5.3

DescriptionCVE.org

A vulnerability was identified in Tiandy Easy7 Integrated Management Platform 7.17.0. Impacted is an unknown function of the file /WebService/UpdateLocalDevInfo.jsp of the component Device Identifier Handler. Such manipulation of the argument username/password leads to missing authentication. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Tiandy Easy7 Integrated Management Platform 7.17.0 contains an authentication bypass in the Device Identifier Handler component that allows unauthenticated remote attackers to manipulate username and password parameters via the /WebService/UpdateLocalDevInfo.jsp endpoint. Public exploit code exists for this vulnerability, and no patch is currently available from the vendor.

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Vulnerability AssessmentAI

Risk Assessment	The CVSS v3.1 vector (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R) indicates a medium-severity vulnerability with several concerning characteristics: the network attack vector and low complexity make exploitation trivial for unskilled attackers, no privileges or user interaction are required, and the integrity impact is none while confidentiality impact is low and availability is unaffected. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	An attacker conducting reconnaissance on a network discovers a Tiandy Easy7 instance exposed to the internet on the standard HTTP port. The attacker crafts an HTTP request to /WebService/UpdateLocalDevInfo.jsp with manipulated username and password parameters (e.g., username=admin&password=dummy or parameter omission entirely). …
Remediation	Immediate patching is the primary remediation; however, given Tiandy's non-responsive disclosure status, users should contact Tiandy support directly to inquire about security patches for version 7.17.0 or consider upgrading to the latest available version if patches are not provided. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. …

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CVE-2026-4187 vulnerability details – vuln.today

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