CVE-2025-41725: JBL Flip 4 · Improper Restriction of Communication Channel to Intended Endpoints
Affects JBL Flip 4Source CVE Database V5
Not known to be exploited · CVSS 6.5 Medium : upgrade to 4.1.0 when convenient.
Data as of 13 Nov 2026, 15:34 UTC
Thin evidence
One scorer or none| CNA (CERTVDE) | CVSS 3.1 | 6.5 |
|---|
- Patch
- Available – fixed in 4.1.0
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 13 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Upgrade JBL Flip 4 to 4.1.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| JBLFlip 4 | Affected
| Fixed in
|
AI-suggested
Upgrade JBL Flip 4 devices to firmware version 4.1.0 or later, where this vulnerability is fixed. No other mitigation actions are indicated.
Description
JBL Flip 4 devices running firmware versions prior to 4.1.0 are vulnerable to a denial-of-service condition caused by receiving specific malformed Bluetooth messages from unauthenticated attackers. This vulnerability can cause the device to crash and become unavailable. The issue is fixed in firmware version 4.1.0.