CVE & CISA-KEV Catalog

CVE-2018-21226

HIGH
8.8
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by authentication bypass. This affects JNR1010v2 before 1.1.0.48, JWNR2010v5 before 1.1.0.48, WNR1000v4 before 1.1.0.48, WNR2020 before 1.1.0.48, and WNR2050 before 1.1.0.48.

CWE-269Improper Privilege Management

How to fix

Remediation Available
jnr1010 firmwareNVD
Affected:< 1.1.0.48Fixed in:1.1.0.48CVE-2018-21226derived from NVD
jwnr2010 firmwareNVD
Affected:< 1.1.0.48Fixed in:1.1.0.48CVE-2018-21226derived from NVD
wnr1000 firmwareNVD
Affected:< 1.1.0.48Fixed in:1.1.0.48CVE-2018-21226derived from NVD
wnr2020 firmwareNVD
Affected:< 1.1.0.48Fixed in:1.1.0.48CVE-2018-21226derived from NVD
wnr2050 firmwareNVD
Affected:< 1.1.0.48Fixed in:1.1.0.48CVE-2018-21226derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.67%probability of exploitation in 30 days
48thpercentile

Moderate risk: more likely to be exploited than 48% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-269 (Improper Privilege Management) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2017-12635Critical9.8100%-Fix
CVE-2022-24637Critical9.899%-Fix
CVE-2017-5689Critical9.892%KEVFix
CVE-2020-3243Critical9.888%--
CVE-2024-21888High8.887%--
CVE-2022-0441Critical9.885%-Fix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.