ZDI-CAN-29042: ZDI-26-472: (Pwn2Own) Sony XAV-9500ES RTSP SETUP Buffer Overflow Remote Code Execution Vulnerability
Published Jul 29, 2026
·Updated
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sony XAV-9500ES devices. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2026-18279.
Affected Software
1 affected component
Sony XAV-9500ES
Event History
Jul 29, 2026
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description
Frequently Asked Questions
1
What is the severity of ZDI-CAN-29042?
ZDI-CAN-29042 has a CVSS rating of 8.8, indicating a high severity level.
2
How do I fix ZDI-CAN-29042?
To fix ZDI-CAN-29042, apply updates or patches provided by Sony for the XAV-9500ES device.
3
What type of attack does ZDI-CAN-29042 facilitate?
ZDI-CAN-29042 enables network-adjacent attackers to execute arbitrary code remotely.
4
Is authentication required to exploit ZDI-CAN-29042?
No, authentication is not required to exploit ZDI-CAN-29042, making it particularly dangerous.
5
Which devices are affected by ZDI-CAN-29042?
ZDI-CAN-29042 affects installations of the Sony XAV-9500ES devices.