CVE-2021-38450
HIGHCVSS 8.8/10EPSS 0.98%
Last modified
CVE-2021-38450 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.98% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Trane | Tracer Concierge | < 5.5 |
| Trane | Tracer Concierge | 5.5 |
| Trane | Tracer Sc Firmware | < 4.4 |
| Trane | Tracer Sc Firmware | 4.4 |
| Trane | Tracer Sc\+ Firmware | < 5.5 |
| Trane | Tracer Sc\+ Firmware | 5.5 |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-266-02Third Party Advisory, US Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-21-266-02Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-38450?
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-2021-38450?
CVE-2021-38450 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.98% probability of exploitation in the next 30 days.
How do I fix CVE-2021-38450?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-38450?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST