CVE Explorer
CVE-2026-4255
A DLL search order hijacking vulnerability in Thermalright TR-VISION HOME on Windows (64-bit) allows a local attacker to escalate privileges via DLL side-loading. The application loads certain dynamic-link library (DLL) dependencies using the default Windows search order, which includes directories that may be writable by non-privileged users.\n\n\n\nBecause these directories can be modified by unprivileged users, an attacker can place a malicious DLL with the same name as a legitimate dependenc
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","modules":["Ftd2xx.dll"],"product":"TR-VISION HOME","vendor":"thermalright","versions":[{"lessThan":"2.0.5","status":"affected","version":"0","versionType":"date"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:a11986c20bcf3570c79f9c9e48e6c74176046558f7924bce55b0b3fdae72a774 · sha256:ee22d5041e87a9ba… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":8.4,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"ACTIVE","valueDensity":"NOT_DEFINED","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:a11986c20bcf3570c79f9c9e48e6c74176046558f7924bce55b0b3fdae72a774 · sha256:ee22d5041e87a9ba… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-829","description":"CWE-829 Inclusion of functionality from untrusted control sphere","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:a11986c20bcf3570c79f9c9e48e6c74176046558f7924bce55b0b3fdae72a774 · sha256:ee22d5041e87a9ba… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://www.thermalright.com/support/download/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a11986c20bcf3570c79f9c9e48e6c74176046558f7924bce55b0b3fdae72a774 · sha256:ee22d5041e87a9ba… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.