Vulnerability in Wahoo Fitness SYSTM App on Android Platforms
CVE-2026-5462

4.8MEDIUM

Key Information:

Vendor

Wahoo Fitness

Status
Systm App
Vendor
CVE Published:
3 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5462?

The Wahoo Fitness SYSTM App, up to version 7.2.1 on Android, contains a vulnerability due to hard-coded cryptographic keys within the BuildConfig.java file. This flaw allows local attackers to manipulate the SEGMENT_WRITE_KEY argument, potentially exposing sensitive data. The exploit has been made publicly available, and despite prior notification, the vendor has not responded to the disclosure.

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Affected Version(s)

SYSTM App 7.2.0

SYSTM App 7.2.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-5462 - Proof of Concept

References

https://vuldb.com/vuln/355053
vdb-entrytechnical-description
https://vuldb.com/vuln/355053/cti
signaturepermissions-required
https://vuldb.com/submit/781767
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

fxizenta (VulDB User)
VulDB CNA Team
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