CVE-2026-18284: high-severity vulnerability in Sony XAV-9500ES
Sony XAV-9500ES Crash Dump Handler Command Injection Local Privilege Escalation Vulnerability
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 1.0%
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.
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Sony · XAV-9500ESRelated CVEs — Sony XAV-9500ES
In the same product, most dangerous first.
CVE-2026-18279HIGHSony XAV-9500ES RTSP SETUP Buffer Overflow Remote Code Execution VulnerabilityEPSS 0.7%CVE-2026-18282HIGHSony XAV-9500ES AVRCP_Br_Response_Parser Heap-based Buffer Overflow Remote Code Execution VulnerabilityEPSS 0.5%CVE-2026-18281HIGHSony XAV-9500ES l2_reassemble_sdu Heap-based Buffer Overflow Remote Code Execution VulnerabilityEPSS 0.5%CVE-2026-18283LOWSony XAV-9500ES udev USB Rules Authorization Bypass VulnerabilityEPSS 0.3%CVE-2026-18280LOWSony XAV-9500ES gpsd Buffer Overflow Arbitrary Code Execution VulnerabilityEPSS 0.3%CVE-2026-18278LOWSony XAV-9500ES prh_l2_decode_packet Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.2%