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CVE-2019-4551

Quick assessment

Affected
IBM Security Directory Server
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 Security Directory Server是美国IBM公司的一套使用了轻量级目录访问协议（LDAP）的企业身份管理软件。该软件提供一个可信的身份数据基础架构，用于身份验证。 IBM Security Directory Server 6.4.0.0及之后版本（6.4.0.20版本已修复）中存在访问控制错误漏洞，该漏洞源于程序没有对重要的资源或功能执行身份验证。攻击者可利用该漏洞访问被保护的区域。

AI Predicted 9.8 Difficulty: Trivial EPSS 1.28% · P69

Possible ATT&CK Techniques 1 AI

T1133 · External Remote Services
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I. Basic Information for CVE-2019-4551

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Security Directory Server 6.4.0 does not perform an authentication check for a critical resource or functionality allowing anonymous users access to protected areas. IBM X-Force ID: 165953.
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 Security Directory Server 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Security Directory Server是美国IBM公司的一套使用了轻量级目录访问协议（LDAP）的企业身份管理软件。该软件提供一个可信的身份数据基础架构，用于身份验证。 IBM Security Directory Server 6.4.0.0及之后版本（6.4.0.20版本已修复）中存在访问控制错误漏洞，该漏洞源于程序没有对重要的资源或功能执行身份验证。攻击者可利用该漏洞访问被保护的区域。
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 Security Directory Server 6.4.0 -

II. Public POCs for CVE-2019-4551

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III. Intelligence Information for CVE-2019-4551

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Vendor Advisories for CVE-2019-4551 (2)

Same Patch Batch · IBM · 2020-02-04 · 10 CVEs total

CVE-2019-4675 IBM Security Identity Manager 信任管理问题漏洞
CVE-2020-4163 IBM WebSphere Application Server 安全漏洞
CVE-2019-4562 IBM Security Directory Server 信息泄露漏洞
CVE-2019-4674 IBM Security Identity Manager 路径遍历漏洞
CVE-2019-4550 IBM Security Directory Server 信息泄露漏洞
CVE-2019-4540 IBM Security Directory Server 加密问题漏洞
CVE-2019-4541 IBM Security Directory Server 输入验证错误漏洞
CVE-2019-4548 IBM Security Directory Server 安全漏洞
CVE-2019-4451 IBM Security Identity Manager 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: Security Directory Server
Same vendor: IBM

V. Comments for CVE-2019-4551

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