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Meshtastic Firmware CVE-2024-47079

MEDIUM
Insufficient Verification of Data Authenticity (CWE-345)
2024-10-07 security-advisories@github.com
6.4
CVSS 3.1 · Vendor: github
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Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A08:2025 - Software or Data Integrity Failures
ASVS 5.0
V15 - Secure Coding and Architecture Data authenticity verification
Impact

CVSS score of 6.4 (MEDIUM). Attack characteristics: adjacent network attack vector, high complexity, no privileges required, no user interaction not required.

Exploit ScenarioDerived

Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.2% exploitation probability (EPSS)

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AnalysisAI

Meshtastic is an open source, off-grid, decentralized, mesh network built to run on affordable, low-power devices. Rated medium severity (CVSS 6.4), this vulnerability is no authentication required. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

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Technical ContextAI · show details

This vulnerability is classified under CWE-345. Meshtastic is an open source, off-grid, decentralized, mesh network built to run on affordable, low-power devices. Meshtastic firmware is an open source firmware implementation for the broader project. The remote hardware module of the firmware does not have proper checks to ensure a remote hardware control message was received should be considered valid. This issue has been addressed in release version 2.5.1. All users are advised to upgrade. There are no known workarounds for this vulnerability. Affected products include: Meshtastic Meshtastic Firmware. Version information: version 2.5.1..

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Severity by source

Vendor (github) PRIMARY 6.4 MEDIUM
AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

Primary rating from Vendor (github) · only source for this CVE.

CVSS VectorVendor: github

Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High

DescriptionCVE.org

Meshtastic is an open source, off-grid, decentralized, mesh network built to run on affordable, low-power devices. Meshtastic firmware is an open source firmware implementation for the broader project. The remote hardware module of the firmware does not have proper checks to ensure a remote hardware control message was received should be considered valid. This issue has been addressed in release version 2.5.1. All users are advised to upgrade. There are no known workarounds for this vulnerability.

Threat Intelligence Overview

EPSS Score
0.2%
Top 92% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.2%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Controlled
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +32
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)CVE.org

cpe:2.3:o:meshtastic:meshtastic_firmware:*:*:*:*:*:*:*:*
CVE-2025-55292 HIGH POC
8.2 Jan 28

Meshtastic is an open source mesh networking solution. In the current Meshtastic architecture, a Node is identified by t

CVE-2024-47065 MEDIUM POC
6.5 Jul 11

Meshtastic is an open source mesh networking solution. Prior to 2.5.1, traceroute responses from the remote node are not

CVE-2024-47078 CRITICAL
9.8 Sep 25

Meshtastic is an open source, off-grid, decentralized, mesh network. Rated critical severity (CVSS 9.8), this vulnerabil

CVE-2025-24797 CRITICAL
9.4 Apr 15

Meshtastic is an open source mesh networking solution. Rated critical severity (CVSS 9.4), this vulnerability is remotel

CVE-2025-53627 MEDIUM POC
5.3 Dec 29

Direct-message spoofing in Meshtastic firmware versions 2.5 through before 2.7.15 lets an attacker who knows a shared ch

CVE-2025-52464 HIGH
8.3 Jun 19

A remote code execution vulnerability in versions from 2.5.0 to (CVSS 8.3). High severity vulnerability requiring prompt

CVE-2025-24798 MEDIUM POC
4.3 Jul 10

Meshtastic is an open source mesh networking solution. From 1.2.1 until 2.6.2, a packet sent to the routing module that

CVE-2024-51500 HIGH
7.5 Nov 04

Meshtastic firmware is a device firmware for the Meshtastic project. Rated high severity (CVSS 7.5), this vulnerability

CVE-2024-45038 HIGH
7.5 Aug 27

Meshtastic device firmware is a firmware for meshtastic devices to run an open source, off-grid, decentralized, mesh net

CVE-2025-21608 MEDIUM
5.3 Feb 18

Meshtastic is an open source mesh networking solution. Rated medium severity (CVSS 5.3), this vulnerability is remotely

CVE-2025-53637 MEDIUM
4.1 Jul 10

Meshtastic is an open source mesh networking solution. The main_matrix.yml GitHub Action is triggered by the pull_reques

CVE-2025-55293 CRITICAL
9.4 Aug 18

Meshtastic is an open source mesh networking solution. Rated critical severity (CVSS 9.4), this vulnerability is remotel

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