CVE-2025-24798

Meshtastic crashes via an unimplemented routing module reply

Published Jul 10, 2025 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Meshtastic is an open source mesh networking solution. From 1.2.1 until 2.6.2, a packet sent to the routing module that contains want_response==true causes a crash. This can lead to a degradation of service for nodes within range of a malicious sender, or via MQTT if downlink is enabled. This vulnerability is fixed in 2.6.2.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-21057 Meshtastic is an open source mesh networking solution. From 1.2.1 until 2.6.2, a packet sent to the routing module that contains want_response==true causes a crash. This can lead to a degradation of service for nodes within range of a malicious sender, or via MQTT if downlink is enabled. This vulnerability is fixed in 2.6.2.
History
Type Values Removed Values Added
First Time appeared Meshtastic meshtastic Firmware
CPEs cpe:2.3:o:meshtastic:meshtastic_firmware:*:*:*:*:*:*:*:*
Vendors & Products Meshtastic meshtastic Firmware
Type Values Removed Values Added
Metrics epss

{'score': 0.00014}

epss

{'score': 0.00017}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics epss

{'score': 0.00014}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Jul 11, 2025, 4:51 PM
Reserved
Jan 23, 2025, 5:11 PM
Status
Analyzed
Published
Jul 10, 2025, 10:15 PM
Modified
Jun 17, 2026, 8:59 AM