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CVE-2021-22847— Hyweb HyCMS-J1 - SQL Injection

Quick assessment

Affected
Hyweb HyCMS-J1
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.

Hyweb HyCMS-J1是中国Hyweb公司的一款文本管理系统。 Hyweb HyCMS-J1 存在SQL注入漏洞，该漏洞源于无法过滤POST请求参数。远程攻击者可利用该漏注入SQL语法并无特权地执行命令。

CVSS 8.8 · High EPSS 1.64% · P75

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-22847

Vulnerability Information
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Vulnerability Title
Hyweb HyCMS-J1 - SQL Injection
Source: CVE Program / CVE List V5
Vulnerability Description
Hyweb HyCMS-J1's API fail to filter POST request parameters. Remote attackers can inject SQL syntax and execute commands without privilege.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Hyweb HyCMS-J1 SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hyweb HyCMS-J1是中国Hyweb公司的一款文本管理系统。 Hyweb HyCMS-J1 存在SQL注入漏洞，该漏洞源于无法过滤POST请求参数。远程攻击者可利用该漏注入SQL语法并无特权地执行命令。
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
Hyweb HyCMS-J1 unspecified ~ 7.4.3 -

II. Public POCs for CVE-2021-22847

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III. Intelligence Information for CVE-2021-22847

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Other References for CVE-2021-22847 (1)

IV. Related Vulnerabilities

Same product: HyCMS-J1
Same vendor: Hyweb
Same weakness: CWE-89

V. Comments for CVE-2021-22847

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