How severe is CVE-2019-20643?

CVE-2019-20643 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2019-20643 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-20643?

CVE-2019-20643 affects Netgear Rax40 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-20643?

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

When was CVE-2019-20643 published?

CVE-2019-20643 was published on 2020-04-15 and last updated on 2026-06-17.

CVE-2019-20643

CVE-2019-20643 is a high-severity vulnerability in Netgear Rax40 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Netgear Rax40 Firmware
Published: 2020-04-15
Last modified: 2026-06-17

Description

NETGEAR RAX40 devices before 1.0.3.64 are affected by disclosure of sensitive information.

Frequently asked questions

What is CVE-2019-20643?: NETGEAR RAX40 devices before 1.0.3.64 are affected by disclosure of sensitive information.
How severe is CVE-2019-20643?: CVE-2019-20643 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-20643 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-20643?: CVE-2019-20643 affects Netgear Rax40 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-20643?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-20643 published?: CVE-2019-20643 was published on 2020-04-15 and last updated on 2026-06-17.

References

https://kb.netgear.com/000061499/Security-Advisory-for-Sensitive-Information-Disclosure-on-RAX40-PSV-2019-0247

Affected products (1)

cpe:2.3:o:netgear:rax40_firmware:*:*:*:*:*:*:*:*

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