An issue was discovered on goTenna v1 devices with app 5.5.3 and firmware 0.25.5. The app uses a custom implementation of encryption without any additional integrity checking mechanisms. This leaves messages malleable to an attacker that can access the message.
CVE ID: CVE-2025-32882
CVSS Base Severity: MEDIUM
CVSS Base Score: 5.3
CVSS Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Vendor: n/a
Product: n/a
EPSS Score: 0.01% (probability of being exploited)
EPSS Percentile: 0.27% (scored less or equal to compared to others)
EPSS Date: 2025-05-30 (when was this score calculated)