CVE-2025-64699 Missing authorization in n/a
An incorrect NULL DACL in SevenCs ORCA G2 allows attackers to perform unauthorized raw disk operations, leading to privilege escalation, data exposure, and system disruption.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-64699?
CVE-2025-64699 is a high-severity missing authorization vulnerability in n/a, published on 31 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-732
Which versions are affected by CVE-2025-64699?
It affects 2 products.
Products include Sevencs Ec2007 Kernel, Sevencs Orca G2.
How do I fix CVE-2025-64699?
No fix has been published for CVE-2025-64699 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-64699 being exploited?
There is no known exploitation of CVE-2025-64699 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-p62x-cp56-r6pr.