Vulnerability in Gotenna
CVE-2025-32890
An issue was discovered on goTenna Mesh devices with app 5.5.3 and firmware 1.1.12. It uses a custom implementation of encryption without any additional integrity checking mechanisms. This leaves messages malleable to an attacker that can access the message.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.001 (2.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000
Affected products
- Gotenna — versions 5.5.3
- Gotenna Mesh
- Gotenna Mesh Firmware — versions 1.1.12
Weakness classification (CWE)
Public proof-of-concept exploits
References
- gotenna.com (Product)
- github.com/Dollarhyde/goTenna_v1_and_Mesh_vulnerabilities (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-32890?
- CVE-2025-32890 is a medium-severity vulnerability in Gotenna, classified under CWE-353. CVSS score: 5.3/10. Published 2025-05-01.
- How severe is CVE-2025-32890?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2025-32890 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.