CVE-2022-25922

Name: CVE-2022-25922
Creator: NVD / NIST
Published: 2022-03-10T17:47:27.927+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 1.15%

Last modified Jun 17, 2026

CVE-2022-25922 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Power Line Communications PLC4TRUCKS J2497 trailer brake controllers implement diagnostic functions which can be invoked by replaying J2497 messages. There is no authentication or authorization for these functions.. EPSS estimates a 1.15% chance of exploitation in the next 30 days.

Description

Power Line Communications PLC4TRUCKS J2497 trailer brake controllers implement diagnostic functions which can be invoked by replaying J2497 messages. There is no authentication or authorization for these functions.

Metrics

CVSS 3.1

9.1/10

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

EPSS Probability

1.15%

62.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Hegemonelectronics	Plc4trucks Firmware	j2497

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-063-01Third Party Advisory, US Government Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-22-063-01Third Party Advisory, US Government Resource

Timeline

Published: Mar 10, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-25922?

How severe is CVE-2022-25922?

CVE-2022-25922 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.15% probability of exploitation in the next 30 days.

How do I fix CVE-2022-25922?

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-2022-25922?

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

Scan your code now

Source: NVD / NIST