How severe is CVE-2022-27254?

CVE-2022-27254 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2022-27254 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-27254?

CVE-2022-27254 affects Honda Civic 2018 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-27254?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-27254 published?

CVE-2022-27254 was published on 2022-03-23 and last updated on 2026-06-17.

CVE-2022-27254

CVE-2022-27254 is a medium-severity vulnerability in Honda Civic 2018 Firmware with a CVSS 3.x base score of 5.3. 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-294.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 2.9
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-294
Affected product: Honda Civic 2018 Firmware
Published: 2022-03-23
Last modified: 2026-06-17

Description

The remote keyless system on Honda Civic 2018 vehicles sends the same RF signal for each door-open request, which allows for a replay attack, a related issue to CVE-2019-20626.

Frequently asked questions

What is CVE-2022-27254?: The remote keyless system on Honda Civic 2018 vehicles sends the same RF signal for each door-open request, which allows for a replay attack, a related issue to CVE-2019-20626.
How severe is CVE-2022-27254?: CVE-2022-27254 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2022-27254 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-27254?: CVE-2022-27254 affects Honda Civic 2018 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-27254?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-27254 published?: CVE-2022-27254 was published on 2022-03-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:honda:civic_2018_firmware:-:*:*:*:*:*:*:*

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