CVE-2026-19189
Power Sofware PowerISO Kernel Driver scdemu.sys privileges management
CVSS Score
7.8
EPSS Score
0.1%
EPSS Percentile
2th
A security flaw has been discovered in Power Sofware PowerISO 9.3.0.0. Affected by this issue is some unknown functionality in the library C:\Windows\System32\drivers\scdemu.sys of the component Kernel Driver. The manipulation results in improper privilege management. The attack is only possible with local access. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
| CWE | CWE-269 CWE-266 |
| Vendor | power sofware |
| Product | poweriso |
| Published | Aug 7, 2026 |
| Last Updated | Aug 7, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Power Sofware / PowerISO
9.3.0.0
References
vuldb.com: https://vuldb.com/vuln/386707 vuldb.com: https://vuldb.com/vuln/386707/cti vuldb.com: https://vuldb.com/cve/CVE-2026-19189 vuldb.com: https://vuldb.com/submit/864536 winslow1984.com: https://winslow1984.com/books/cve-collection/page/poweriso-9300-kernel-driver-6900-local-privilege-escalation-via-arbitrary-registry-write-or-deletion
Credits
🔍 winslow1984 (VulDB User) VulDB CNA Team