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CVE-2021-26558— Deserialization of Untrusted Data

Quick assessment

Affected
Apache Software Foundation Apache ShardingSphere-UI
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 ShardingSphere是美国阿帕奇（Apache）基金会的一套开源的分布式数据库中间件解决方案。 Apache ShardingSphere UI 存在安全漏洞，该漏洞允许攻击者注入外链资源。

AI Predicted 7.5 Difficulty: Easy EPSS 2.49% · P84

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-26558

Vulnerability Information
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Vulnerability Title
Deserialization of Untrusted Data
Source: CVE Program / CVE List V5
Vulnerability Description
Deserialization of Untrusted Data vulnerability of Apache ShardingSphere-UI allows an attacker to inject outer link resources. This issue affects Apache ShardingSphere-UI Apache ShardingSphere-UI version 4.1.1 and later versions; Apache ShardingSphere-UI versions prior to 5.0.0.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Apache ShardingSphere 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache ShardingSphere是美国阿帕奇（Apache）基金会的一套开源的分布式数据库中间件解决方案。 Apache ShardingSphere UI 存在安全漏洞，该漏洞允许攻击者注入外链资源。
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 ShardingSphere-UI 4.1.1 ~ Apache ShardingSphere-UI* -

II. Public POCs for CVE-2021-26558

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III. Intelligence Information for CVE-2021-26558

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Mailing List Discussions for CVE-2021-26558 (2)

IV. Related Vulnerabilities

Same vendor: Apache Software Foundation
Same weakness: CWE-502

V. Comments for CVE-2021-26558

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