CVE-2021-38448

HIGH
Published Nov 22, 20214y ago · Modified Jun 17, 20261w ago
7.6 CVSS 3.1
High
Find Similar
Published Nov 22, 2021 4y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
7.6
Exploitability
0.9
Impact
6.0
Vector string
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector Physical
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Changed
Confidentiality High
Integrity High
Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-94 Improper Control of Generation of Code (Code Injection) Injection

Affected Products 8

VendorProductVersionRange
tranesymbio_700* <1.00.0023
traneodyssey_split_systems*any
tranesymbio_800* <1.30.0008
traneintellipak_1*any
tranesymbio_800* <1.30.0008
traneintellipak_2*any
tranesymbio_800* <1.10.0010
traneascend_air-cooled_chiller_acr*any

References 1

  • us-cert.cisa.gov https://us-cert.cisa.gov/ics/advisories/icsa-21-266-01
    MitigationThird Party AdvisoryUS Government Resource

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.