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CVE-2021-43350— LDAP filter injection vulnerability in Traffic Ops

Quick assessment

Affected
Apache Software Foundation Apache Traffic Control
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Traffic Control是美国阿帕奇（Apache）基金会的一套分布式、可扩展的内容分发解决方案。该产品主要用于构建大规模内容分发网络。 Apache Traffic Control Traffic Ops 存在安全漏洞，远程攻击者可以将未经处理的内容注入LDAP过滤器。

AI Predicted 9.8 Difficulty: Easy EPSS 4.76% · P92

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-43350

Vulnerability Information
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Vulnerability Title
LDAP filter injection vulnerability in Traffic Ops
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated Apache Traffic Control Traffic Ops user can send a request with a specially-crafted username to the POST /login endpoint of any API version to inject unsanitized content into the LDAP filter.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
LDAP查询中使用的特殊元素转义处理不恰当(LDAP注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Traffic Control 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Traffic Control是美国阿帕奇（Apache）基金会的一套分布式、可扩展的内容分发解决方案。该产品主要用于构建大规模内容分发网络。 Apache Traffic Control Traffic Ops 存在安全漏洞，远程攻击者可以将未经处理的内容注入LDAP过滤器。
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
Apache Software Foundation Apache Traffic Control Traffic Ops ~ 6.0.1 -

II. Public POCs for CVE-2021-43350

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III. Intelligence Information for CVE-2021-43350

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Mailing List Discussions for CVE-2021-43350 (3)

Other References for CVE-2021-43350 (1)

IV. Related Vulnerabilities

Same product: Apache Traffic Control
Same vendor: Apache Software Foundation
Same weakness: CWE-90

V. Comments for CVE-2021-43350

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