Which versions of Java are affected by CVE-2025-3842?

Organizations using A vulnerability should be aware of moderate risk from CVE-2025-3842, a injection vulnerability rated CVSS 5.3.

Is there a public PoC exploit available for CVE-2025-3842?

Yes, a public proof-of-concept exploit is available for CVE-2025-3842. Prioritise patching immediately. EPSS: 0.3%.

How to fix or mitigate CVE-2025-3842?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

Java CVE-2025-3842

Q: What is the CVSS score of CVE-2025-3842?

CVE-2025-3842 has a CVSS 4.0 base score of 5.3 (Medium). 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:X/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: 0.3%.

MEDIUM

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2025-04-21 cna@vuldb.com

Information Disclosure Java Ds Java

5.3

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

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:X/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:X/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

Analysis Generated

Mar 28, 2026 - 18:38 vuln.today

PoC Detected

Oct 15, 2025 - 19:13 vuln.today

Public exploit code

CVE Published

Apr 21, 2025 - 21:15 nvd

MEDIUM 5.3

DescriptionCVE.org

A vulnerability was found in panhainan DS-Java 1.0 and classified as critical. This issue affects the function uploadUserPic.action of the file src/com/phn/action/FileUpload.java. The manipulation of the argument fileUpload leads to code injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

AnalysisAI

A vulnerability was found in panhainan DS-Java 1.0 and classified as critical.action of the file src/com/phn/action/FileUpload.java. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-74. A vulnerability was found in panhainan DS-Java 1.0 and classified as critical.action of the file src/com/phn/action/FileUpload.java. The manipulation of the argument fileUpload leads to code injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Affected products include: Panhainan Ds-Java.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2025-3842 vulnerability details – vuln.today

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