How severe is CVE-2026-0405?

CVE-2026-0405 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-0405 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-0405?

CVE-2026-0405 primarily affects Netgear Cbr750 Firmware. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-0405?

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-2026-0405 have an EU (EUVD) identifier?

Yes. CVE-2026-0405 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2237.

When was CVE-2026-0405 published?

CVE-2026-0405 was published on 2026-01-13 and last updated on 2026-06-17.

CVE-2026-0405

CVE-2026-0405 is a high-severity vulnerability in Netgear Cbr750 Firmware with a CVSS 3.x base score of 7.8. 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 7.8)
CVSS v4: 6.1
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-2237
Weakness: CWE-287
Affected product: Netgear Cbr750 Firmware
Published: 2026-01-13
Last modified: 2026-06-17

Description

An authentication bypass vulnerability in NETGEAR Orbi devices allows users connected to the local network to access the router web interface as an admin.

Frequently asked questions

What is CVE-2026-0405?: An authentication bypass vulnerability in NETGEAR Orbi devices allows users connected to the local network to access the router web interface as an admin.
How severe is CVE-2026-0405?: CVE-2026-0405 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-0405 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-0405?: CVE-2026-0405 primarily affects Netgear Cbr750 Firmware. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-0405?: 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-2026-0405 have an EU (EUVD) identifier?: Yes. CVE-2026-0405 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2237.
When was CVE-2026-0405 published?: CVE-2026-0405 was published on 2026-01-13 and last updated on 2026-06-17.

References

Affected products (25)

cpe:2.3:o:netgear:cbr750_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:nbr750_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbe370_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbe371_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbe372_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbe373_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbe374_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbe770_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbe771_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbe772_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbe773_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbe970_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbe971_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbr750_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbr840_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbr860_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbs750_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbs840_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbs850_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbs860_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbre950_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbre960_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbse950_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbse960_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Netgear Cbr750 Firmware

CVE-2021-45630 — Critical (CVSS 10.0): Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before…
CVE-2021-45635 — Critical (CVSS 9.6): Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR750 before…
CVE-2021-45634 — Critical (CVSS 9.6): Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR750 before…
CVE-2021-45633 — Critical (CVSS 9.6): Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR750 before…
CVE-2021-45632 — Critical (CVSS 9.6): Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR750 before…
CVE-2021-45631 — Critical (CVSS 9.6): Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before…

All CVEs affecting Netgear Cbr750 Firmware →

Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

Browse all CWE-287 (Improper Authentication) vulnerabilities →