Is CVE-2016-3427 actively exploited?

Yes. CVE-2016-3427 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, which means exploitation in the wild has been confirmed.

Can CVE-2016-3427 be exploited remotely?

The attack vector of CVE-2016-3427 has not been classified yet.

What is the CVSS score of CVE-2016-3427?

CVE-2016-3427 has not received a CVSS score yet.

HOME VULNERABILITIESCVE-2016-3427

HIGHCISA KEVIN THE WILD

CVE-2016-3427

Published: May 12, 2023

EPSS:93.62%probability of exploitation in 30 daysPercentile:99.8th

Official Description

Oracle Java SE and JRockit contains an unspecified vulnerability that allows remote attackers to affect confidentiality, integrity, and availability via vectors related to Java Management Extensions (JMX). This vulnerability can be exploited through sandboxed Java Web Start applications and sandboxed Java applets. It can also be exploited by supplying data to APIs in the specified component without using sandboxed Java Web Start applications or sandboxed Java applets, such as through a web service.

NVD Source

CISA KEV Advisory

Oracle Java SE and JRockit Unspecified Vulnerability

Added to KEV: 2023-05-12Federal patch deadline: 2023-06-02

Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

An unspecified vulnerability in Oracle Java SE and JRockit, specifically related to Java Management Extensions (JMX), can impact confidentiality, integrity, and availability. With an EPSS score of 0.93616 and inclusion in CISA's KEV, this vulnerability is highly likely to be exploited and is actively targeted.

This vulnerability has been observed under active exploitation in the wild. It can be exploited remotely through sandboxed Java Web Start applications, applets, or by supplying data to APIs.

Recommended Action

Update Oracle Java SE and JRockit to the latest secure versions. Restrict access to JMX services and disable them if not essential.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2016-3427 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2016-3427 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.