How severe is CVE-2026-0407?

CVE-2026-0407 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-0407 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-0407?

CVE-2026-0407 primarily affects Netgear Ex5000 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-0407?

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.

Does CVE-2026-0407 have an EU (EUVD) identifier?

Yes. CVE-2026-0407 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2231.

When was CVE-2026-0407 published?

CVE-2026-0407 was published on 2026-01-13 and last updated on 2026-06-17.

CVE-2026-0407

CVE-2026-0407 is a high-severity vulnerability in Netgear Ex5000 Firmware with a CVSS 3.x base score of 8.0. 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-287.

Key facts

Severity: High (CVSS 3.x base score 8.0)
CVSS v4: 6.1
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-2231
Weakness: CWE-287
Affected product: Netgear Ex5000 Firmware
Published: 2026-01-13
Last modified: 2026-06-17

Description

An insufficient authentication vulnerability in NETGEAR WiFi range extenders allows a network adjacent attacker with WiFi authentication or a physical Ethernet port connection to bypass the authentication process and access the admin panel.

Frequently asked questions

What is CVE-2026-0407?: An insufficient authentication vulnerability in NETGEAR WiFi range extenders allows a network adjacent attacker with WiFi authentication or a physical Ethernet port connection to bypass the authentication process and access the admin panel.
How severe is CVE-2026-0407?: CVE-2026-0407 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-0407 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-0407?: CVE-2026-0407 primarily affects Netgear Ex5000 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-0407?: 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.
Does CVE-2026-0407 have an EU (EUVD) identifier?: Yes. CVE-2026-0407 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2231.
When was CVE-2026-0407 published?: CVE-2026-0407 was published on 2026-01-13 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:o:netgear:ex5000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:ex3110_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:ex6110_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:ex2800_firmware:*:*:*:*:*:*:*:*

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