CVE-2025-46419

Name: CVE-2025-46419
Creator: NVD / NIST
Published: 2025-04-24T01:15:51.36+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.9/10EPSS 0.30%

Last modified Jun 17, 2026

CVE-2025-46419 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. Westermo WeOS 5 through 5.23.0 allows a reboot via a malformed ESP packet.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

5.9/10

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

EPSS Probability

0.30%

21.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1286

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

Timeline

Published: Apr 24, 2025
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2025-46419?

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

How severe is CVE-2025-46419?

CVE-2025-46419 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.

How do I fix CVE-2025-46419?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-46419?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST