CVE-2025-24798

MEDIUM
Published Jul 10, 2025 Modified Aug 22, 2025 CWE-617

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.

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CVSS v3.1 Score

4.3
MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness Type (CWE)

CWE-617 CWE-617

Affected Products

Vendor Product
meshtastic meshtastic_firmware

References

Frequently Asked Questions

What is CVE-2025-24798? +
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. It has a CVSS v3.1 base score of 4.3 (MEDIUM).
How severe is CVE-2025-24798? +
CVE-2025-24798 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2025-24798? +
CVE-2025-24798 affects products from meshtastic, specifically: meshtastic_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-24798? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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