CVE & CISA-KEV Catalog

CVE-2021-45512

HIGH
8.6
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by weak cryptography. This affects D7000v2 before 1.0.0.62, D8500 before 1.0.3.50, EX3700 before 1.0.0.84, EX3800 before 1.0.0.84, EX6120 before 1.0.0.54, EX6130 before 1.0.0.36, EX7000 before 1.0.1.90, R6250 before 1.0.4.42, R6400v2 before 1.0.4.98, R6700v3 before 1.0.4.98, R6900P before 1.3.2.124, R7000 before 1.0.11.106, R7000P before 1.3.2.124, R7100LG before 1.0.0.56, R7900 before 1.0.4.26, R8000 before 1.0.4.58, R8300 before 1.0.2.134, R8500 before 1.0.2.134, RS400 before 1.5.0.48, WNR3500Lv2 before 1.2.0.62, and XR300 before 1.0.3.50.

CWE-327

How to fix

Remediation Available
d7000 firmwareNVD
Affected:< 1.0.0.62Fixed in:1.0.0.62CVE-2021-45512derived from NVD
d8500 firmwareNVD
Affected:< 1.0.3.50Fixed in:1.0.3.50CVE-2021-45512derived from NVD
ex3700 firmwareNVD
Affected:< 1.0.0.84Fixed in:1.0.0.84CVE-2021-45512derived from NVD
ex3800 firmwareNVD
Affected:< 1.0.0.84Fixed in:1.0.0.84CVE-2021-45512derived from NVD
ex6120 firmwareNVD
Affected:< 1.0.0.54Fixed in:1.0.0.54CVE-2021-45512derived from NVD
ex6130 firmwareNVD
Affected:< 1.0.0.36Fixed in:1.0.0.36CVE-2021-45512derived from NVD
ex7000 firmwareNVD
Affected:< 1.0.1.90Fixed in:1.0.1.90CVE-2021-45512derived from NVD
r6250 firmwareNVD
Affected:< 1.0.4.42Fixed in:1.0.4.42CVE-2021-45512derived from NVD
r6400 firmwareNVD
Affected:< 1.0.4.98Fixed in:1.0.4.98CVE-2021-45512derived from NVD
r6700 firmwareNVD
Affected:< 1.0.4.98Fixed in:1.0.4.98CVE-2021-45512derived from NVD
r6900p firmwareNVD
Affected:< 1.3.2.124Fixed in:1.3.2.124CVE-2021-45512derived from NVD
r7000 firmwareNVD
Affected:< 1.0.11.106Fixed in:1.0.11.106CVE-2021-45512derived from NVD
r7000p firmwareNVD
Affected:< 1.3.2.124Fixed in:1.3.2.124CVE-2021-45512derived from NVD
r7100lg firmwareNVD
Affected:< 1.0.0.56Fixed in:1.0.0.56CVE-2021-45512derived from NVD
r7900 firmwareNVD
Affected:< 1.0.4.26Fixed in:1.0.4.26CVE-2021-45512derived from NVD
r8000 firmwareNVD
Affected:< 1.0.4.58Fixed in:1.0.4.58CVE-2021-45512derived from NVD
r8300 firmwareNVD
Affected:< 1.0.2.134Fixed in:1.0.2.134CVE-2021-45512derived from NVD
r8500 firmwareNVD
Affected:< 1.0.2.134Fixed in:1.0.2.134CVE-2021-45512derived from NVD
rs400 firmwareNVD
Affected:< 1.5.0.48Fixed in:1.5.0.48CVE-2021-45512derived from NVD
wnr3500l firmwareNVD
Affected:< 1.2.0.62Fixed in:1.2.0.62CVE-2021-45512derived from NVD
xr300 firmwareNVD
Affected:< 1.0.3.50Fixed in:1.0.3.50CVE-2021-45512derived 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
IntegrityLow
AvailabilityLow

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

Exploit Intelligence

0.54%probability of exploitation in 30 days
42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-327 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2015-2808Low3.774%-Fix
CVE-2023-34039Critical9.864%-Fix
CVE-2016-6602Critical9.855%--
CVE-2014-8687Critical9.844%--
CVE-2020-13777High7.418%-Fix
CVE-2017-17428Medium5.915%--
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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.