CVE-2021-38448 — HIGH (7.5)

Q: What is CVE-2021-38448?

CVE-2021-38448 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

Q: How severe is CVE-2021-38448?

CVE-2021-38448 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-38448?

Check the references section above for vendor advisories and patch information. Affected products include: Trane Symbio 700, Trane Odyssey Split Systems, Trane Symbio 800, Trane Intellipak 1, Trane Intellipak 2.

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

LOW

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Trane	Symbio 700	< 1.00.0023
Trane	Odyssey Split Systems	-
Trane	Symbio 800	< 1.30.0008
Trane	Intellipak 1	-
Trane	Intellipak 2	-
Trane	Ascend Air-Cooled Chiller Acr	-

Related Weaknesses (CWE)

CWE-94

References

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

FAQ

What is CVE-2021-38448?

CVE-2021-38448 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2021-38448?

CVE-2021-38448 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-38448?

Check the references section above for vendor advisories and patch information. Affected products include: Trane Symbio 700, Trane Odyssey Split Systems, Trane Symbio 800, Trane Intellipak 1, Trane Intellipak 2.