CVE-2021-38448 is a high-severity vulnerability (CVSS 7.6) affecting various Trane controllers, including Ascend Air-Cooled Chiller ACR, Intellipak 1 & 2, Odyssey Split Systems, Symbio 700, and Symbio 800. The flaw, categorized as CWE-94 (Improper Control of Generation of Code), allows an unauthenticated attacker with physical access to inject malicious code due to insufficient input sanitization, potentially altering the controller's intended operation and leading to complete compromise of confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.00.0023CPE matchmatch criteria | cpe:2.3:a:trane:symbio_700:*:*:*:*:*:*:*:* | ||
< 1.30.0008CPE matchmatch criteria | cpe:2.3:a:trane:symbio_800:*:*:*:*:*:*:*:* | ||
< 1.10.0010CPE matchmatch criteria | cpe:2.3:a:trane:symbio_800:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.0 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.