CVE & CISA-KEV Catalog

CVE-2021-45501

CRITICALEPSS 77th pctl
9.4
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by authentication bypass. This affects AC2400 before 1.1.0.84, AC2600 before 1.1.0.84, D7000 before 1.0.1.82, R6020 before 1.0.0.52, R6080 before 1.0.0.52, R6120 before 1.0.0.80, R6220 before 1.1.0.110, R6230 before 1.1.0.110, R6260 before 1.1.0.84, R6330 before 1.1.0.84, R6350 before 1.1.0.84, R6700v2 before 1.1.0.84, R6800 before 1.1.0.84, R6850 before 1.1.0.84, R6900v2 before 1.1.0.84, R7200 before 1.1.0.84, R7350 before 1.1.0.84, R7400 before 1.1.0.84, and R7450 before 1.1.0.84.

How to fix

Remediation Available
ac2400 firmwareNVD
Affected:< 1.1.0.84Fixed in:1.1.0.84CVE-2021-45501derived from NVD
ac2600 firmwareNVD
Affected:< 1.1.0.84Fixed in:1.1.0.84CVE-2021-45501derived from NVD
d7000 firmwareNVD
Affected:< 1.0.1.82Fixed in:1.0.1.82CVE-2021-45501derived from NVD
r6020 firmwareNVD
Affected:< 1.0.0.52Fixed in:1.0.0.52CVE-2021-45501derived from NVD
r6080 firmwareNVD
Affected:< 1.0.0.52Fixed in:1.0.0.52CVE-2021-45501derived from NVD
r6120 firmwareNVD
Affected:< 1.0.0.80Fixed in:1.0.0.80CVE-2021-45501derived from NVD
r6220 firmwareNVD
Affected:< 1.1.0.110Fixed in:1.1.0.110CVE-2021-45501derived from NVD
r6230 firmwareNVD
Affected:< 1.1.0.110Fixed in:1.1.0.110CVE-2021-45501derived from NVD
r6260 firmwareNVD
Affected:< 1.1.0.84Fixed in:1.1.0.84CVE-2021-45501derived from NVD
r6330 firmwareNVD
Affected:< 1.1.0.84Fixed in:1.1.0.84CVE-2021-45501derived from NVD
r6350 firmwareNVD
Affected:< 1.1.0.84Fixed in:1.1.0.84CVE-2021-45501derived from NVD
r6700v2 firmwareNVD
Affected:< 1.1.0.84Fixed in:1.1.0.84CVE-2021-45501derived from NVD
r6800 firmwareNVD
Affected:< 1.1.0.84Fixed in:1.1.0.84CVE-2021-45501derived from NVD
r6850 firmwareNVD
Affected:< 1.1.0.84Fixed in:1.1.0.84CVE-2021-45501derived from NVD
r6900v2 firmwareNVD
Affected:< 1.1.0.84Fixed in:1.1.0.84CVE-2021-45501derived from NVD
r7200 firmwareNVD
Affected:< 1.1.0.84Fixed in:1.1.0.84CVE-2021-45501derived from NVD
r7350 firmwareNVD
Affected:< 1.1.0.84Fixed in:1.1.0.84CVE-2021-45501derived from NVD
r7400 firmwareNVD
Affected:< 1.1.0.84Fixed in:1.1.0.84CVE-2021-45501derived from NVD
r7450 firmwareNVD
Affected:< 1.1.0.84Fixed in:1.1.0.84CVE-2021-45501derived 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 VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityLow

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

Exploit Intelligence

1.87%probability of exploitation in 30 days
77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

References

Embed a live status badge for CVE-2021-45501
CVE-2021-45501 severity badge

Markdown

[![CVE-2021-45501](https://tridentstack.com/cve/badge/CVE-2021-45501.svg)](https://tridentstack.com/cve/CVE-2021-45501)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-45501"><img src="https://tridentstack.com/cve/badge/CVE-2021-45501.svg" alt="CVE-2021-45501"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.