CVE-2025-55292
Authentication bypass via forged NodeInfo in Meshtastic HAM mode
Is CVE-2025-55292 being exploited?
Not confirmed. CVE-2025-55292 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.14% probability of exploitation in the next 30 days.
How severe is CVE-2025-55292?
CVE-2025-55292 is rated High with a CVSS score of 8.2. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2025-55292?
Yes. A fix has been recorded for CVE-2025-55292. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-55292 affect?
CVE-2025-55292 affects Meshtastic. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-55292?
Upgrade to 2.7.6.834c3c5 to fix
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Forge NodeInfo to overwrite victim's NodeDB; HAM mode lacks auth; attacker can impersonate and modify node details.
Patch when possible
- affected<= 2.6.2
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.