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CVE-2021-42258

Quick assessment

Affected
n/a n/a
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

BEQ BillQuick Web Suite是美国BEQ公司的一个时间和计费系统。 BQE BillQuick Web Suite 存在SQL注入漏洞，该漏洞源于 BQE BillQuick Web Suite 2018 到 2021 允许 SQL 注入用于未经身份验证的远程代码执行，如 2021 年 10 月在野外被利用以安装勒索软件。 例如，SQL 注入可以使用 txtID（又名用户名）参数。 成功的利用可能包括通过 xp_cmdshell 以 MSSQLSERVER$ 形式执行任意代码的能力。

AI Predicted 9.8 Difficulty: Trivial KEV · Ransomware EPSS 74.43% · P99
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I. Basic Information for CVE-2021-42258

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
BQE BillQuick Web Suite 2018 through 2021 before 22.0.9.1 allows SQL injection for unauthenticated remote code execution, as exploited in the wild in October 2021 for ransomware installation. SQL injection can, for example, use the txtID (aka username) parameter. Successful exploitation can include the ability to execute arbitrary code as MSSQLSERVER$ via xp_cmdshell.
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
BEQ BillQuick Web Suite SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BEQ BillQuick Web Suite是美国BEQ公司的一个时间和计费系统。 BQE BillQuick Web Suite 存在SQL注入漏洞，该漏洞源于 BQE BillQuick Web Suite 2018 到 2021 允许 SQL 注入用于未经身份验证的远程代码执行，如 2021 年 10 月在野外被利用以安装勒索软件。 例如，SQL 注入可以使用 txtID（又名用户名）参数。 成功的利用可能包括通过 xp_cmdshell 以 MSSQLSERVER$ 形式执行任意代码的能力。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2021-42258

# POC Description Source Link Shenlong Link
1 BQE BillQuick Web Suite 2018 through 2021 before 22.0.9.1 allows SQL injection for unauthenticated remote code execution. Successful exploitation can include the ability to execute arbitrary code as MSSQLSERVER$ via xp_cmdshell. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-42258.yaml POC Details
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III. Intelligence Information for CVE-2021-42258

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Security Blog Posts for CVE-2021-42258 (1)

Same Patch Batch · n/a · 2021-10-22 · 69 CVEs total

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CVE-2020-36495 Desdev DedeCMS 跨站脚本漏洞
CVE-2020-36494 Desdev DedeCMS 跨站脚本漏洞
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CVE-2020-36492 Desdev DedeCMS 跨站脚本漏洞
CVE-2020-36491 Desdev DedeCMS 跨站脚本漏洞
CVE-2020-36490 Desdev DedeCMS 跨站脚本漏洞
CVE-2020-36489 Dropouts Technologies LLP Air Share跨站脚本漏洞

Showing top 20 of 69 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

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