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CVE-2018-2940

Quick assessment

Affected

Oracle Corporation Java

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Oracle Java SE和Oracle Java SE Embedded都是美国甲骨文（Oracle）公司的产品。Oracle Java SE是一款用于开发和部署桌面、服务器以及嵌入设备和实时环境中的Java应用程序。Oracle Java SE Embedded是一款针对嵌入式系统的、可移植的应用程序的Java平台。 Oracle Java SE中的Java SE和Java SE Embedded组件的Libraries子组件存在访问控制错误漏洞。攻击者可利用该漏洞未授权读取数据，影响数据的保密性。

AI Predicted 4.3 Difficulty: Moderate EPSS 3.13% · P87 Updated Feb 21, 2026

Possible ATT&CK Techniques 1 AI

T1204 · User Execution

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I. Basic Information for CVE-2018-2940

Vulnerability Information

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Vulnerability Title

N/A

Source: CVE Program / CVE List V5

Vulnerability Description

Vulnerability in the Java SE, Java SE Embedded component of Oracle Java SE (subcomponent: Libraries). Supported versions that are affected are Java SE: 6u191, 7u181, 8u172 and 10.0.1; Java SE Embedded: 8u171. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Java SE, Java SE Embedded accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.0 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N).

Source: CVE Program / CVE List V5

CVSS Information

N/A

Source: CVE Program / CVE List V5

Vulnerability Type

N/A

Source: CVE Program / CVE List V5

Vulnerability Title

Oracle Java SE和Oracle Java SE Embedded 访问控制错误漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Oracle Corporation	Java	Java SE: 6u191	-

II. Public POCs for CVE-2018-2940

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2018-2940

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Vendor Advisories for CVE-2018-2940 (16)

https://security.netapp.com/advisory/ntap-20180726-0001/ x_refsource_CONFIRM
http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html x_refsource_CONFIRM
http://www.securityfocus.com/bid/104768 vdb-entry x_refsource_BID
http://www.securitytracker.com/id/1041302 vdb-entry x_refsource_SECTRACK
https://access.redhat.com/errata/RHSA-2018:2713 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2575 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:3007 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2712 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2254 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2256 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2255 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:3008 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2576 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2568 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2253 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2569 vendor-advisory x_refsource_REDHAT

Other References for CVE-2018-2940 (2)

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbst03882en_us x_refsource_CONFIRM
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbst03928en_us x_refsource_CONFIRM

https://www.cve.org/CVERecord?id=CVE-2018-2940

Same Patch Batch · Oracle Corporation · 2018-07-18 · 204 CVEs total

CVE-2018-3040		Oracle Financial Services Applications Banking Corporate Lending组件安全漏洞
CVE-2018-3028		Oracle Financial Services Applications FLEXCUBE Investor Servicing组件安全漏洞
CVE-2018-3029		Oracle Financial Services Applications FLEXCUBE Investor Servicing组件安全漏洞
CVE-2018-3030		Oracle Financial Services Applications FLEXCUBE Investor Servicing组件安全漏洞
CVE-2018-3031		Oracle Financial Services Applications FLEXCUBE Investor Servicing组件安全漏洞
CVE-2018-3032		Oracle Financial Services Applications FLEXCUBE Investor Servicing组件安全漏洞
CVE-2018-3033		Oracle Financial Services Applications FLEXCUBE Investor Servicing组件安全漏洞
CVE-2018-3034		Oracle Financial Services Applications FLEXCUBE Investor Servicing组件安全漏洞
CVE-2018-3035		Oracle Financial Services Applications FLEXCUBE Investor Servicing组件安全漏洞
CVE-2018-3036		Oracle Financial Services Applications Banking Corporate Lending组件安全漏洞
CVE-2018-3037		Oracle Financial Services Applications FLEXCUBE Enterprise Limits and Collateral Managemen
CVE-2018-3038		Oracle Financial Services Applications Banking Corporate Lending组件安全漏洞
CVE-2018-3039		Oracle Financial Services Applications FLEXCUBE Enterprise Limits and Collateral Managemen
CVE-2018-3050		Oracle Financial Services Applications Banking Corporate Lending组件安全漏洞
CVE-2018-3047		Oracle Financial Services Applications FLEXCUBE Enterprise Limits and Collateral Managemen
CVE-2018-3048		Oracle Financial Services Applications Banking Corporate Lending组件安全漏洞
CVE-2018-3049		Oracle Financial Services Applications FLEXCUBE Enterprise Limits and Collateral Managemen
CVE-2018-3046		Oracle Financial Services Applications Banking Corporate Lending组件安全漏洞
CVE-2018-3051		Oracle Financial Services Applications FLEXCUBE Enterprise Limits and Collateral Managemen
CVE-2018-3052		Oracle Retail Applications MICROS Relate CRM Software组件安全漏洞

Showing top 20 of 204 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Java

Same vendor: Oracle Corporation

V. Comments for CVE-2018-2940

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Goal Reached Thanks to every supporter — we hit 100%!

CVE-2018-2940

Quick assessment

Possible ATT&CK Techniques 1 AI

I. Basic Information for CVE-2018-2940

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2018-2940

III. Intelligence Information for CVE-2018-2940

Vendor Advisories for CVE-2018-2940 (16)

Other References for CVE-2018-2940 (2)

Same Patch Batch · Oracle Corporation · 2018-07-18 · 204 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2018-2940

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