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CVE-2021-43932— Elcomplus SmartPtt Cross-site Scripting

Quick assessment

Affected
Elcomplus SmartPTT
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.

Elcomplus SmartPPT是美国Elcomplus公司的一个集成语音和数据调度软件。 SmartPPT SCADA Server v1.4 版本存在跨站脚本漏洞，经过身份验证的攻击者可以将任意 JavaScript 注入关键参数。

CVSS 9.0 · Critical EPSS 0.65% · P49

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-43932

Vulnerability Information
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Vulnerability Title
Elcomplus SmartPtt Cross-site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
Elcomplus SmartPTT is vulnerable when an attacker injects JavaScript code into a specific parameter that can executed upon accessing the dashboard or the main page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Elcomplus SmartPPT 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elcomplus SmartPPT是美国Elcomplus公司的一个集成语音和数据调度软件。 SmartPPT SCADA Server v1.4 版本存在跨站脚本漏洞，经过身份验证的攻击者可以将任意 JavaScript 注入关键参数。
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
Elcomplus SmartPTT 1.1 -

II. Public POCs for CVE-2021-43932

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III. Intelligence Information for CVE-2021-43932

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Vendor Advisories for CVE-2021-43932 (1)

Same Patch Batch · Elcomplus · 2022-04-28 · 4 CVEs total

CVE-2021-43934 9.8 CRITICAL Elcomplus SmartPtt Unrestricted Upload of File with Dangerous Type
CVE-2021-43939 8.8 HIGH Elcomplus SmartPtt Improper Authorization
CVE-2021-43930 4.9 MEDIUM Elcomplus SmartPtt Path Traversal

IV. Related Vulnerabilities

Same product: SmartPTT
Same vendor: Elcomplus
Same weakness: CWE-79

V. Comments for CVE-2021-43932

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