CVE-2026-4255 describes a high-severity DLL search order hijacking vulnerability in Thermalright TR-VISION HOME versions up to and including 2.0.5, which allows a local attacker to escalate privileges via DLL side-loading. With a CVSS score of 8.4, exploitation requires local access and user interaction to execute the vulnerable application, but has low attack complexity and can lead to arbitrary code execution with administrative privileges. While not currently listed on the CISA KEV catalog and no public exploit code is available, it is on the Hot List and has garnered some community discussion, indicating potential future interest.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.0.5CPE matchmatch criteria | cpe:2.3:a:thermalright:tr-vision_home:*:*:*:*:*:windows:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.