Which versions of Admin are affected by EUVD-2026-16927?

Organizations using z-9527 admin should be aware of moderate risk from CVE-2026-4999, a path traversal vulnerability rated CVSS 5.3. This could allow unauthorized file access.

Is there a public PoC exploit available for EUVD-2026-16927?

Yes, a public proof-of-concept exploit is available for EUVD-2026-16927. Prioritise patching immediately. EPSS: 0.0%.

Admin EUVD-2026-16927

Q: What is the CVSS score of EUVD-2026-16927?

EUVD-2026-16927 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/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: 0.0%.

| CVE-2026-4999 LOW

Path Traversal (CWE-22)

2026-03-28 VulDB

GHSA-m9h2-7m7g-5fg4

Path Traversal Admin

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/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:L/UI:N/VC:L/VI:L/VA:L/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

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

5.3 (MEDIUM) 2.1 (LOW)

PoC Detected

Mar 30, 2026 - 13:26 vuln.today

Public exploit code

EUVD ID Assigned

Mar 28, 2026 - 15:15 euvd

EUVD-2026-16927

Analysis Generated

Mar 28, 2026 - 15:15 vuln.today

CVE Published

Mar 28, 2026 - 15:00 nvd

MEDIUM 5.3

DescriptionCVE.org

A security vulnerability has been detected in z-9527 admin up to 72aaf2dd05cf4ec2e98f390668b41e128eec5ad2. This issue affects the function uploadFile of the file /server/utils/upload.js of the component isImg Check. The manipulation of the argument fileType leads to path traversal. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Path traversal in z-9527 admin's file upload function allows authenticated remote attackers to manipulate the fileType parameter in /server/utils/upload.js to access files outside the intended directory, potentially leading to information disclosure or file overwrite. The vulnerability affects all versions up to commit 72aaf2dd05cf4ec2e98f390668b41e128eec5ad2, with publicly available exploit code documented and a CVSS score of 5.3 (low confidentiality, integrity, and availability impact). …

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Vulnerability AssessmentAI

Risk Assessment	CVSS 5.3 with CVSS:4.0 vector indicates low-to-moderate risk with network attack vector and low attack complexity, requiring authenticated access (PR:L). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	An authenticated user of z-9527 admin submits a file upload request to /server/utils/upload.js with a manipulated fileType parameter containing path traversal sequences, such as fileType=../../../../etc/passwd or fileType=../../../config/database.json. The isImg Check component fails to sanitize the input and constructs a file path that escapes the intended upload directory. …
Remediation	No vendor-released patch identified at time of analysis. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 30 days: Identify affected systems running z-9527 admin and apply vendor patches as part of regular patch cycle. …

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EUVD-2026-16927 vulnerability details – vuln.today

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