CVE-2026-5462
LowCVSS 3.3Exploitation Probability (EPSS)
Low risk5th percentile - higher than 5% of all known CVEs
Summary
In the Wahoo Fitness SYSTM app on Android up to version 7.2.1, the file BuildConfig.java uses a hard-coded cryptographic key (SEGMENT_WRITE_KEY). The exploit is publicly available and the vendor has not responded.
Risk Assessment
A local attacker can read the hard-coded key and use it for impersonation or data decryption, potentially leading to confidentiality and integrity breaches.
Recommendation
Restrict physical access to devices with the app installed and consider using alternative software until a patch is released.
Original NVD description (English source)
A vulnerability was identified in Wahoo Fitness SYSTM App up to 7.2.1 on Android. Impacted is an unknown function of the file com/WahooFitness/SYSTM/BuildConfig.java of the component com.WahooFitness.SYSTM. Such manipulation of the argument SEGMENT_WRITE_KEY leads to use of hard-coded cryptographic key . Local access is required to approach this attack. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.