What’s Vulnerable › Vulnerabilities

CVE-2026-94142: BioStar Temperature Monitor Utility IOCTL BS_HWMIO64_W10.sys sub_1105C write-what-where

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-21 · updated 2026-09-21
• Weakness: CWE-119

Description

A security vulnerability has been detected in BioStar Temperature Monitor Utility 1.2.1806.2200. Affected by this vulnerability is the function sub_1105C of the file BS_HWMIO64_W10.sys of the component IOCTL Handler. Such manipulation of the argument PhysicalAddress leads to write-what-where condition. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• BioStar Temperature Monitor Utility: 1.2.1806.2200

References

• https://vuldb.com/cve/CVE-2026-94142
• https://vuldb.com/submit/893919
• https://vuldb.com/vuln/408057
• https://vuldb.com/vuln/408057/cti
• https://vuldb.com/submit/893919

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