{"cve":"CVE-2023-4212","nvd":{"published":"2023-08-22T19:16:41.587","modified":"2026-06-17T06:37:19.600","status":"Modified","description":"​A command injection vulnerability exists in Trane XL824, XL850, XL1050, and Pivot thermostats allowing an attacker to execute arbitrary commands as root using a specially crafted filename. The vulnerability requires physical access to the device via a USB stick.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":6.8},"cwes":["CWE-77","CWE-74"],"references":["https://https://www.cisa.gov/news-events/ics-advisories/icsa-23-234-02","https://hub.tranetechnologies.com/docs/DOC-216377","https://www.trane.com/commercial/north-america/us/en/contact-us/locate-sales-offices.html","https://www.cisa.gov/news-events/ics-advisories/icsa-23-234-02","https://https://www.cisa.gov/news-events/ics-advisories/icsa-23-234-02"],"products":["trane:pivot_firmware","trane:xl1050_firmware","trane:xl824_firmware","trane:xl850_firmware"],"source":"nvd","synced_at":"2026-10-19T21:39:14.809778102+00:00"},"epss":{"cve":"CVE-2023-4212","score":0.01332,"percentile":0.71118,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}