Alpine iLX-F511 Bluetooth OBEX overflow allows unauthenticated code execution
Original title: ZDI-26-829: (0Day) (Pwn2Own) Alpine iLX-F511 Bluetooth OBEX Packet Handling Heap-based Buffer Overflow Remote Code Execution Vulnerability
ZDI rates the Pwn2Own zero-day at CVSS 6.8; a physically present attacker needs no authentication.
ZDI published ZDI-26-829, a Pwn2Own zero-day in Alpine iLX-F511 Bluetooth OBEX packet handling. A heap-based buffer overflow lets a physically present attacker run arbitrary code without authentication. ZDI assigned CVSS 6.8 and CVE-2026-118611. No fixed version or exploitation status is stated.
Unconfirmed: No patch or confirmed real-world exploitation is stated.
- Tracked as ZDI-26-829 and CVE-2026-118611.
- ZDI CVSS score is 6.8.
- The flaw is in Bluetooth OBEX packet handling.
- Labeled a Pwn2Own zero-day.
Impact: Unauthenticated code execution with physical presence
| Product | Affected |
|---|---|
| Alpine iLX-F511 | — |
- CVEs
- CVE-2026-118611
- Vendors
- Alpine
- Products
- iLX-F511
- Organizations
- Zero Day Initiative
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-118611 | Heap overflow RCE in Alpine iLX-F511 via Bluetooth OBEX | 6.8 | — |
From the original article
This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Alpine iLX-F511 devices. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.
zerodayinitiative.com
A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.