How severe is CVE-2022-26131?

CVE-2022-26131 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2022-26131 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-26131?

CVE-2022-26131 affects Hegemonelectronics Plc4trucks Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-26131?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-26131 published?

CVE-2022-26131 was published on 2022-03-10 and last updated on 2026-06-17.

CVE-2022-26131

CVE-2022-26131 is a critical-severity vulnerability in Hegemonelectronics Plc4trucks Firmware with a CVSS 3.x base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1319.

Key facts

Severity: Critical (CVSS 3.x base score 9.3)
CVSS v2: 7.5
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1319
Affected product: Hegemonelectronics Plc4trucks Firmware
Published: 2022-03-10
Last modified: 2026-06-17

Description

Power Line Communications PLC4TRUCKS J2497 trailer receivers are susceptible to remote RF induced signals.

Frequently asked questions

What is CVE-2022-26131?: Power Line Communications PLC4TRUCKS J2497 trailer receivers are susceptible to remote RF induced signals.
How severe is CVE-2022-26131?: CVE-2022-26131 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2022-26131 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-26131?: CVE-2022-26131 affects Hegemonelectronics Plc4trucks Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-26131?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-26131 published?: CVE-2022-26131 was published on 2022-03-10 and last updated on 2026-06-17.

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-063-01

Affected products (1)

cpe:2.3:o:hegemonelectronics:plc4trucks_firmware:j2497:*:*:*:*:*:*:*

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