Tomofun Furbo 360 up to FB0035_FW_036 Audio race condition

CVSS Meta Temp Score
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CTI Interest Score
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4.0$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Tomofun Furbo 360 up to FB0035_FW_036. The affected element is an unknown function of the component Audio Handler. Executing a manipulation can lead to race condition. This vulnerability appears as CVE-2025-11637. The attack may be performed from remote. In addition, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability was found in Tomofun Furbo 360 up to FB0035_FW_036 (Firmware Software). It has been declared as problematic. This vulnerability affects an unknown function of the component Audio Handler. The manipulation with an unknown input leads to a race condition vulnerability. The CWE definition for the vulnerability is CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. As an impact it is known to affect availability.

The bug was discovered 05/15/2025. The weakness was presented by Calvin Star, Julian B (skelet4r and dead1nfluence) with Software Secured. The advisory contains:

An attacker who gains access to a victim's account can use a race condition to issue multiple treat toss command in parallel which will break the audio on the device. As a result, no further audio can be played from the device until it has been rebooted.
This vulnerability was named CVE-2025-11637. The exploitation appears to be easy. The attack can be initiated remotely. Technical details are unknown but a private exploit is available.

A private exploit has been developed by Julian B (dead1nfluence) in JavaScript. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 149 days. During that time the estimated underground price was around . The vendor was contacted early about this disclosure but did not respond in any way. 1. Create a Frida Script which hooks into the Treat Toss Sound function and send multiple sounds in quick succession 2. On a rooted Android phone, with Frida Server installed, open the Furbo app and connect to your camera. 3. Run the Frida script 4. In the mobile app select the treat toss. 5. Observe that a short noise is played, and, after having ended the Frida script, the device will no longer make noise

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-33901). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Vendor

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.1
VulDB Meta Temp Score: 4.0

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 3.7
NVD Vector: 🔒

CNA Base Score: 4.3
CNA Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Race condition
CWE: CWE-362
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Private
Status: Proof-of-Concept
Author: Julian B (dead1nfluence)
Programming Language: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

05/15/2025 Vulnerability found
06/21/2025 +37 days Vendor informed
07/03/2025 +11 days Vendor acknowledged
10/11/2025 +99 days Advisory disclosed
10/11/2025 +0 days VulDB entry created
10/31/2025 +20 days VulDB entry last update

Sourcesinfo

Researcher: Calvin Star, Julian B (skelet4r, dead1nfluence)
Organization: Software Secured
Status: Not defined

CVE: CVE-2025-11637 (🔒)
GCVE (CVE): GCVE-0-2025-11637
GCVE (VulDB): GCVE-100-328048
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/11/2025 20:38
Updated: 10/31/2025 04:51
Changes: 10/11/2025 20:38 (51), 10/12/2025 20:06 (1), 10/12/2025 20:18 (29), 10/16/2025 07:41 (19), 10/16/2025 07:44 (5), 10/31/2025 04:51 (12)
Complete: 🔍
Submitter: jTag Labs
Committer: jTag Labs
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #661362: Tomofun Furbo 360 ≤ FB0035_FW_036 Race Condition (by jTag Labs)

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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