CVE-2025-46419

MEDIUM

Published Apr 24, 2025 Modified Apr 15, 2026 CWE-1286

Description

Westermo WeOS 5 through 5.23.0 allows a reboot via a malformed ESP packet.

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CVSS v3.1 Score

5.9

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-1286 CWE-1286

References

Other References

https://www.westermo.com/-/media/Files/Cyber-security/westermo_sa_25-02_malformed_esp_packet_could_cause_denial_vulnerability_in_weos.pdf?rev=9af5c93194f343a0b4fad2d24d032df2&hash=87F4AD7F74C2BE69CA1B4C24F29B82EA

Frequently Asked Questions

What is CVE-2025-46419? +

Westermo WeOS 5 through 5.23.0 allows a reboot via a malformed ESP packet. It has a CVSS v3.1 base score of 5.9 (MEDIUM).

How severe is CVE-2025-46419? +

CVE-2025-46419 has a CVSS v3.1 score of 5.9 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-46419? +

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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