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CVE-2021-45458— Hardcoded credentials

Quick assessment

Affected
Apache Software Foundation Apache Kylin
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.

Apache Kylin是美国阿帕奇（Apache）基金会的一款开源的分布式分析型数据仓库。该产品主要提供Hadoop/Spark之上的SQL查询接口及多维分析（OLAP）等功能。 Apache kylin 存在安全特征问题漏洞，该漏洞源于用户使用PasswordPlaceholderConfigurer类对自己的密码进行加密并将其配置到kylin的配置文件中，则存在密码被解密的风险。

AI Predicted 8.1 Difficulty: Easy EPSS 2.08% · P80

Possible ATT&CK Techniques 1 AI

T1552.004 · Private Keys
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I. Basic Information for CVE-2021-45458

Vulnerability Information
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Vulnerability Title
Hardcoded credentials
Source: CVE Program / CVE List V5
Vulnerability Description
Apache Kylin provides encryption classes PasswordPlaceholderConfigurer to help users encrypt their passwords. In the encryption algorithm used by this encryption class, the cipher is initialized with a hardcoded key and IV. If users use class PasswordPlaceholderConfigurer to encrypt their password and configure it into kylin's configuration file, there is a risk that the password may be decrypted. This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Kylin 安全特征问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Kylin是美国阿帕奇（Apache）基金会的一款开源的分布式分析型数据仓库。该产品主要提供Hadoop/Spark之上的SQL查询接口及多维分析（OLAP）等功能。 Apache kylin 存在安全特征问题漏洞，该漏洞源于用户使用PasswordPlaceholderConfigurer类对自己的密码进行加密并将其配置到kylin的配置文件中，则存在密码被解密的风险。
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 Kylin Apache Kylin 2 ~ 2.6.6 -

II. Public POCs for CVE-2021-45458

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III. Intelligence Information for CVE-2021-45458

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Mailing List Discussions for CVE-2021-45458 (3)

Same Patch Batch · Apache Software Foundation · 2022-01-06 · 10 CVEs total

CVE-2021-43045 Possible DOS vulnerabilities in C# Avro SDK
CVE-2021-45457 Overly broad CORS configuration
CVE-2021-45456 Command injection
CVE-2021-36774 Mysql JDBC Connector Deserialize RCE
CVE-2021-31522 Apache Kylin unsafe class loading
CVE-2021-27738 Improper Access Control to Streaming Coordinator & SSRF
CVE-2021-36739 XSS vulnerability in the MVCBean JSP portlet maven archetype
CVE-2021-36738 XSS vulnerability in the JSP version of the Apache Pluto Applicant MVCBean CDI portlet
CVE-2021-36737 XSS in V3 Demo Portlet

IV. Related Vulnerabilities

Same product: Apache Kylin
Same vendor: Apache Software Foundation
Same weakness: CWE-798

V. Comments for CVE-2021-45458

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