What is CVE-2025-55292?

CVE-2025-55292 is a high-severity vulnerability in Meshtastic Firmware, classified under CWE-348. CVSS score: 8.2/10. Published 2026-01-27.

How severe is CVE-2025-55292?

High severity. CVSS v3 base score is 8.2 out of 10.

Vulnerability in Meshtastic Firmware

CVE-2025-55292

Meshtastic is an open source mesh networking solution. In the current Meshtastic architecture, a Node is identified by their NodeID, generated from the MAC address, rather than their public key. This aspect downgrades the security, specifi…

EPSS: 0.000 (11.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

Affected products

Meshtastic Firmware — versions <= 2.6.2

Weakness classification (CWE)

CWE-348

References

https://github.com/meshtastic/firmware/security/advisories/GHSA-45vg-3f35-7ch2 (x_refsource_CONFIRM)
https://github.com/meshtastic/firmware/commit/e5e8683cdba133e726033101586c3235a8678893 (x_refsource_MISC)

Frequently asked questions

What is CVE-2025-55292?: CVE-2025-55292 is a high-severity vulnerability in Meshtastic Firmware, classified under CWE-348. CVSS score: 8.2/10. Published 2026-01-27.
How severe is CVE-2025-55292?: High severity. CVSS v3 base score is 8.2 out of 10.