CVE-2025-64699

Published Dec 31, 2025 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
An incorrect NULL DACL issue exists in SevenCs ORCA G2 2.0.1.35 (EC2007 Kernel v5.22). The regService process, which runs with SYSTEM privileges, applies a Security Descriptor to a device object with no explicitly configured DACL. This condition could allow an attacker to perform unauthorized raw disk operations, which could lead to system disruption (DoS) and exposure of sensitive data, and may facilitate local privilege escalation.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Sevencs
Sevencs ec2007 Kernel
Sevencs orca G2
CPEs cpe:2.3:a:sevencs:ec2007_kernel:5.22:*:*:*:*:*:*:*
cpe:2.3:a:sevencs:orca_g2:2.0.1.35:*:*:*:*:*:*:*
Vendors & Products Sevencs
Sevencs ec2007 Kernel
Sevencs orca G2
Type Values Removed Values Added
Weaknesses CWE-732
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description An incorrect NULL DACL issue exists in SevenCs ORCA G2 2.0.1.35 (EC2007 Kernel v5.22). The regService process, which runs with SYSTEM privileges, applies a Security Descriptor to a device object with no explicitly configured DACL. This condition could allow an attacker to perform unauthorized raw disk operations, which could lead to system disruption (DoS) and exposure of sensitive data, and may facilitate local privilege escalation.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jan 2, 2026, 5:40 PM
Reserved
Dec 31, 2025, 12:00 AM
Status
Analyzed
Published
Dec 31, 2025, 4:15 PM
Modified
Sep 28, 2026, 10:10 PM