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CVE-2019-4541

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）中存在输入验证错误漏洞，该漏洞源于在进行输入验证时，程序没有使用完整的黑名单。攻击者可利用该漏洞绕过应用程序控制，影响系统和数据的完整性。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.32% · P70
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I. Basic Information for CVE-2019-4541

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 uses incomplete blacklisting for input validation which allows attackers to bypass application controls resulting in direct impact to the system and data integrity. IBM X-Force ID: 165814.
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 输入验证错误漏洞
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）中存在输入验证错误漏洞，该漏洞源于在进行输入验证时，程序没有使用完整的黑名单。攻击者可利用该漏洞绕过应用程序控制，影响系统和数据的完整性。
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-2019-4541

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III. Intelligence Information for CVE-2019-4541

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Vendor Advisories for CVE-2019-4541 (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-2019-4551 IBM Security Directory Server 访问控制错误漏洞
CVE-2019-4540 IBM Security Directory Server 加密问题漏洞
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-2019-4541

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