CVE-2026-18283
Sony XAV-9500ES udev USB Rules Authorization Bypass Vulnerability
- State
- Published
- Severity
- 2.4 Low
- Published
- Aug 20, 2026
- Updated
- Aug 21, 2026
- Reserved
- Jul 29, 2026
Description
Sony XAV-9500ES udev USB Rules Authorization Bypass Vulnerability. This vulnerability allows physically present attackers to bypass authorization on affected installations on Sony XAV-9500ES devices. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the udev rules. A crafted USB device connected to the system can trigger instantiation of otherwise restricted USB device types. An attacker can leverage this vulnerability to bypass authorization on the system. Was ZDI-CAN-28992.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 2.4 Low | CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N | zdi |
Weaknesses
- CWE-285 Improper Authorization
Affected Products
| Product | Versions |
|---|---|
XAV-9500ESSony |
|
References
- ZDI-26-476
- vendor-provided URLvendor-advisory
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