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CVE-2021-38448— Trane Symbio Improper Control of Generation of Code

Quick assessment

Affected
Trane Symbio
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.

Symbio是Symbio的提供深厚的行业和数字专业知识、灵活性和可扩展性。 Symbio存在代码注入漏洞，该漏洞源于用户输入构造命令、数据结构或记录的操作过程中，网络系统或产品缺乏对用户输入数据的正确验证，未过滤或未正确过滤掉其中的特殊元素，导致系统或产品产生解析或解释方式错误。

CVSS 7.5 · High EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-38448

Vulnerability Information
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Vulnerability Title
Trane Symbio Improper Control of Generation of Code
Source: CVE Program / CVE List V5
Vulnerability Description
The affected controllers do not properly sanitize the input containing code syntax. As a result, an attacker could craft code to alter the intended controller flow of the software.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Symbio 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Symbio是Symbio的提供深厚的行业和数字专业知识、灵活性和可扩展性。 Symbio存在代码注入漏洞，该漏洞源于用户输入构造命令、数据结构或记录的操作过程中，网络系统或产品缺乏对用户输入数据的正确验证，未过滤或未正确过滤掉其中的特殊元素，导致系统或产品产生解析或解释方式错误。
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
Trane Symbio 700 ~ 1.00.0023 -

II. Public POCs for CVE-2021-38448

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III. Intelligence Information for CVE-2021-38448

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Vendor Advisories for CVE-2021-38448 (1)

IV. Related Vulnerabilities

Same vendor: Trane
Same weakness: CWE-94

V. Comments for CVE-2021-38448

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