How severe is CVE-2019-20626?

CVE-2019-20626 has a CVSS 3.x base score of 6.5, rated medium 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 none.

Is CVE-2019-20626 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-20626?

CVE-2019-20626 affects Honda Hr-v 2017 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-20626?

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

When was CVE-2019-20626 published?

CVE-2019-20626 was published on 2020-03-23 and last updated on 2026-06-17.

CVE-2019-20626

CVE-2019-20626 is a medium-severity vulnerability in Honda Hr-v 2017 Firmware with a CVSS 3.x base score of 6.5. 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 6.5)
CVSS v2: 3.3
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-294
Affected product: Honda Hr-v 2017 Firmware
Published: 2020-03-23
Last modified: 2026-06-17

Description

The remote keyless system on Honda HR-V 2017 vehicles sends the same RF signal for each door-open request, which might allow a replay attack.

Frequently asked questions

What is CVE-2019-20626?: The remote keyless system on Honda HR-V 2017 vehicles sends the same RF signal for each door-open request, which might allow a replay attack.
How severe is CVE-2019-20626?: CVE-2019-20626 has a CVSS 3.x base score of 6.5, rated medium 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 none.
Is CVE-2019-20626 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-20626?: CVE-2019-20626 affects Honda Hr-v 2017 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-20626?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-20626 published?: CVE-2019-20626 was published on 2020-03-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:honda:hr-v_2017_firmware:-:*:*:*:*:*:*:*

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