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Status published
High
CVE-2021-38448
Trane Symbio Improper Control of Generation of Code
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Trane reported this vulnerability to CISA.
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Affected Vendor
Trane
View all reports →Affected Software
Symbio
Vulnerable Versions:
700, 800
Timeline
Official Publish:
November 22nd, 2021
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H