CVE & CISA-KEV Catalog

CVE-2021-38513

CRITICALEPSS 76th pctl
9.6
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by authentication bypass. This affects RBK852 before 3.2.10.11, RBR850 before 3.2.10.11, RBS850 before 3.2.10.11, CBR40 before 2.5.0.10, EAX20 before 1.0.0.48, MK62 before 1.0.6.110, MR60 before 1.0.6.110, MS60 before 1.0.6.110, RBK752 before 3.2.10.10, RBR750 before 3.2.10.10, and RBS750 before 3.2.10.10.

How to fix

Remediation Available
cbr40 firmwareNVD
Affected:< 2.5.0.10Fixed in:2.5.0.10CVE-2021-38513derived from NVD
eax20 firmwareNVD
Affected:< 1.0.0.48Fixed in:1.0.0.48CVE-2021-38513derived from NVD
mk62 firmwareNVD
Affected:< 1.0.6.110Fixed in:1.0.6.110CVE-2021-38513derived from NVD
mr60 firmwareNVD
Affected:< 1.0.6.110Fixed in:1.0.6.110CVE-2021-38513derived from NVD
ms60 firmwareNVD
Affected:< 1.0.6.110Fixed in:1.0.6.110CVE-2021-38513derived from NVD
rbk752 firmwareNVD
Affected:< 3.2.10.10Fixed in:3.2.10.10CVE-2021-38513derived from NVD
rbk852 firmwareNVD
Affected:< 3.2.10.11Fixed in:3.2.10.11CVE-2021-38513derived from NVD
rbr750 firmwareNVD
Affected:< 3.2.10.10Fixed in:3.2.10.10CVE-2021-38513derived from NVD
rbr850 firmwareNVD
Affected:< 3.2.10.11Fixed in:3.2.10.11CVE-2021-38513derived from NVD
rbs750 firmwareNVD
Affected:< 3.2.10.10Fixed in:3.2.10.10CVE-2021-38513derived from NVD
rbs850 firmwareNVD
Affected:< 3.2.10.11Fixed in:3.2.10.11CVE-2021-38513derived 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
ScopeChanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityLow

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

Exploit Intelligence

1.83%probability of exploitation in 30 days
76thpercentile

Elevated risk: more likely to be exploited than 76% of all known CVEs.

References

Vendor Advisory1
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CVE-2021-38513 severity badge

Markdown

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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.