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CVE-2018-1426

Quick assessment

Affected

IBM DB2 for Linux, UNIX and Windows

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.

IBM DB2是美国IBM公司的一套关系型数据库管理系统。该系统的执行环境主要有UNIX、Linux、IBM i、z/OS以及Windows服务器版本。GSKit是其中的一套IBM产品的安全管理工具。 IBM DB2中的GSKit存在安全漏洞。攻击者可利用该漏洞获取访问权限。基于Linux、UNIX和Windows平台的以下版本受到影响：IBM DB2 9.7版本，10.1版本，10.5版本，11.1版本。

AI Predicted 4.3 Difficulty: Moderate EPSS 2.41% · P84 Updated Feb 21, 2026

Possible ATT&CK Techniques 1 AI

T1538 · Cloud Service Dashboard

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I. Basic Information for CVE-2018-1426

Vulnerability Information

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Vulnerability Title

N/A

Source: CVE Program / CVE List V5

Vulnerability Description

IBM GSKit (IBM DB2 for Linux, UNIX and Windows 9.7, 10.1, 10.5, and 11.1) duplicates the PRNG state across fork() system calls when multiple ICC instances are loaded which could result in duplicate Session IDs and a risk of duplicate key material. IBM X-Force ID: 139071.

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

IBM DB2 GSKit 加密问题漏洞

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
IBM	DB2 for Linux, UNIX and Windows	10.5	-

II. Public POCs for CVE-2018-1426

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2018-1426

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Vendor Advisories for CVE-2018-1426 (4)

http://www.ibm.com/support/docview.wss?uid=swg22013756 x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilities/139071 x_refsource_MISC
http://www.securityfocus.com/bid/105580 vdb-entry x_refsource_BID
http://www.securitytracker.com/id/1041012 vdb-entry x_refsource_SECTRACK

https://www.cve.org/CVERecord?id=CVE-2018-1426

Same Patch Batch · IBM · 2018-03-22 · 9 CVEs total

CVE-2016-9711		IBM Cognos Analytics 安全漏洞
CVE-2017-1571		IBM DB2和DB2 Connect Server 安全漏洞
CVE-2017-1677		IBM DB2 Data Server Driver for JDBC和SQLJ 安全漏洞
CVE-2017-1788		IBM WebSphere Application Server 安全漏洞
CVE-2017-1789		IBM Tivoli Monitoring 安全漏洞
CVE-2018-1427		IBM DB2 GSKit 安全漏洞
CVE-2018-1428		IBM DB2 GSKit 安全漏洞
CVE-2018-1448		IBM DB2和DB2 Connect Server 安全漏洞

IV. Related Vulnerabilities

Same product: DB2 for Linux, UNIX and Windows

Same vendor: IBM