CVE-2026-18284CWE-78command-injection

CVE-2026-18284

High · published August 20, 2026

CVSS v3.0
7.8
EPSS
1%
Percentile
63.2
In the wild
Unconfirmed
What it is

Sony XAV-9500ES Crash Dump Handler Command Injection Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Sony XAV-9500ES devices. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within the handling of process crash dumps. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-29061.

The record
Technical detail
CVSS v3.0
7.8 · HIGH
Vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01022 · 63.2th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-08-20T21:17Z
References (2)
EPSS history
Timeline
  • 20 AUG 16:19Z
    Sony XAV-9500ES Crash Dump Handler Command Injection Local Privilege Escalation Vulnerability
    cvelistv5