CVE & CISA-KEV Catalog

CVE-2021-45640

LOW
3.9
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D3600 before 1.0.0.72, D6000 before 1.0.0.72, D6200 before 1.1.00.34, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7000 before 1.0.1.74, D7000v2 before 1.0.0.53, D7800 before 1.0.1.56, D8500 before 1.0.3.44, DC112A before 1.0.0.42, DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, DM200 before 1.0.0.61, EX3700 before 1.0.0.76, EX3800 before 1.0.0.76, EX6120 before 1.0.0.46, EX6130 before 1.0.0.28, EX7000 before 1.0.1.78, PR2000 before 1.0.0.28, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6250 before 1.0.4.34, R6300v2 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.66, R6700 before 1.0.2.6, R6700v3 before 1.0.2.66, R6900 before 1.0.2.6, R7000 before 1.0.9.34, R7100LG before 1.0.0.50, R7500v2 before 1.0.3.40, R7900P before 1.4.1.50, R8000P before 1.4.1.50, R8900 before 1.0.4.12, R9000 before 1.0.4.12, RBK20 before 2.3.0.28, RBK40 before 2.3.0.28, RBK50 before 2.3.0.32, RBR20 before 2.3.0.28, RBR40 before 2.3.0.28, RBR50 before 2.3.0.32, RBS20 before 2.3.0.28, RBS40 before 2.3.0.28, RBS50 before 2.3.0.32, WN3000RPv2 before 1.0.0.78, WNDR3400v3 before 1.0.1.24, WNR2000v5 before 1.0.0.70, WNR2020 before 1.1.0.62, WNR3500Lv2 before 1.2.0.62, XR450 before 2.3.2.56, and XR500 before 2.3.2.56.

How to fix

Remediation Available
d3600 firmwareNVD
Affected:< 1.0.0.72Fixed in:1.0.0.72CVE-2021-45640derived from NVD
d6000 firmwareNVD
Affected:< 1.0.0.72Fixed in:1.0.0.72CVE-2021-45640derived from NVD
d6200 firmwareNVD
Affected:< 1.1.00.34Fixed in:1.1.00.34CVE-2021-45640derived from NVD
d6220 firmwareNVD
Affected:< 1.0.0.52Fixed in:1.0.0.52CVE-2021-45640derived from NVD
d6400 firmwareNVD
Affected:< 1.0.0.86Fixed in:1.0.0.86CVE-2021-45640derived from NVD
d7000 firmwareNVD
Affected:< 1.0.1.74Fixed in:1.0.1.74CVE-2021-45640derived from NVD
d7000v2 firmwareNVD
Affected:< 1.0.0.53Fixed in:1.0.0.53CVE-2021-45640derived from NVD
d7800 firmwareNVD
Affected:< 1.0.1.56Fixed in:1.0.1.56CVE-2021-45640derived from NVD
d8500 firmwareNVD
Affected:< 1.0.3.44Fixed in:1.0.3.44CVE-2021-45640derived from NVD
dc112a firmwareNVD
Affected:< 1.0.0.42Fixed in:1.0.0.42CVE-2021-45640derived from NVD
dgn2200bv4 firmwareNVD
Affected:< 1.0.0.109Fixed in:1.0.0.109CVE-2021-45640derived from NVD
dgn2200v4 firmwareNVD
Affected:< 1.0.0.110Fixed in:1.0.0.110CVE-2021-45640derived from NVD
dm200 firmwareNVD
Affected:< 1.0.0.61Fixed in:1.0.0.61CVE-2021-45640derived from NVD
ex3700 firmwareNVD
Affected:< 1.0.0.76Fixed in:1.0.0.76CVE-2021-45640derived from NVD
ex3800 firmwareNVD
Affected:< 1.0.0.76Fixed in:1.0.0.76CVE-2021-45640derived from NVD
ex6120 firmwareNVD
Affected:< 1.0.0.46Fixed in:1.0.0.46CVE-2021-45640derived from NVD
ex6130 firmwareNVD
Affected:< 1.0.0.28Fixed in:1.0.0.28CVE-2021-45640derived from NVD
ex7000 firmwareNVD
Affected:< 1.0.1.78Fixed in:1.0.1.78CVE-2021-45640derived from NVD
pr2000 firmwareNVD
Affected:< 1.0.0.28Fixed in:1.0.0.28CVE-2021-45640derived from NVD
r6220 firmwareNVD
Affected:< 1.1.0.100Fixed in:1.1.0.100CVE-2021-45640derived from NVD
r6230 firmwareNVD
Affected:< 1.1.0.100Fixed in:1.1.0.100CVE-2021-45640derived from NVD
r6250 firmwareNVD
Affected:< 1.0.4.34Fixed in:1.0.4.34CVE-2021-45640derived from NVD
r6300v2 firmwareNVD
Affected:< 1.0.4.34Fixed in:1.0.4.34CVE-2021-45640derived from NVD
r6400 firmwareNVD
Affected:< 1.0.1.46Fixed in:1.0.1.46CVE-2021-45640derived from NVD
r6400v2 firmwareNVD
Affected:< 1.0.2.66Fixed in:1.0.2.66CVE-2021-45640derived from NVD
r6700 firmwareNVD
Affected:< 1.0.2.6Fixed in:1.0.2.6CVE-2021-45640derived from NVD
r6700v3 firmwareNVD
Affected:< 1.0.2.66Fixed in:1.0.2.66CVE-2021-45640derived from NVD
r6900 firmwareNVD
Affected:< 1.0.2.6Fixed in:1.0.2.6CVE-2021-45640derived from NVD
r7000 firmwareNVD
Affected:< 1.0.9.34Fixed in:1.0.9.34CVE-2021-45640derived from NVD
r7100lg firmwareNVD
Affected:< 1.0.0.50Fixed in:1.0.0.50CVE-2021-45640derived from NVD
r7500v2 firmwareNVD
Affected:< 1.0.3.40Fixed in:1.0.3.40CVE-2021-45640derived from NVD
r7900p firmwareNVD
Affected:< 1.4.1.50Fixed in:1.4.1.50CVE-2021-45640derived from NVD
r8000p firmwareNVD
Affected:< 1.4.1.50Fixed in:1.4.1.50CVE-2021-45640derived from NVD
r8900 firmwareNVD
Affected:< 1.0.4.12Fixed in:1.0.4.12CVE-2021-45640derived from NVD
r9000 firmwareNVD
Affected:< 1.0.4.12Fixed in:1.0.4.12CVE-2021-45640derived from NVD
rbk20 firmwareNVD
Affected:< 2.3.0.28Fixed in:2.3.0.28CVE-2021-45640derived from NVD
rbk40 firmwareNVD
Affected:< 2.3.0.28Fixed in:2.3.0.28CVE-2021-45640derived from NVD
rbk50 firmwareNVD
Affected:< 2.3.0.32Fixed in:2.3.0.32CVE-2021-45640derived from NVD
rbr20 firmwareNVD
Affected:< 2.3.0.28Fixed in:2.3.0.28CVE-2021-45640derived from NVD
rbr40 firmwareNVD
Affected:< 2.3.0.28Fixed in:2.3.0.28CVE-2021-45640derived from NVD
rbr50 firmwareNVD
Affected:< 2.3.0.32Fixed in:2.3.0.32CVE-2021-45640derived from NVD
rbs20 firmwareNVD
Affected:< 2.3.0.28Fixed in:2.3.0.28CVE-2021-45640derived from NVD
rbs40 firmwareNVD
Affected:< 2.3.0.28Fixed in:2.3.0.28CVE-2021-45640derived from NVD
rbs50 firmwareNVD
Affected:< 2.3.0.32Fixed in:2.3.0.32CVE-2021-45640derived from NVD
wn3000rpv2 firmwareNVD
Affected:< 1.0.0.78Fixed in:1.0.0.78CVE-2021-45640derived from NVD
wndr3400v3 firmwareNVD
Affected:< 1.0.1.24Fixed in:1.0.1.24CVE-2021-45640derived from NVD
wnr2000v5 firmwareNVD
Affected:< 1.0.0.70Fixed in:1.0.0.70CVE-2021-45640derived from NVD
wnr2020 firmwareNVD
Affected:< 1.1.0.62Fixed in:1.1.0.62CVE-2021-45640derived from NVD
wnr3500lv2 firmwareNVD
Affected:< 1.2.0.62Fixed in:1.2.0.62CVE-2021-45640derived from NVD
xr450 firmwareNVD
Affected:< 2.3.2.56Fixed in:2.3.2.56CVE-2021-45640derived from NVD
xr500 firmwareNVD
Affected:< 2.3.2.56Fixed in:2.3.2.56CVE-2021-45640derived 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 ComplexityHigh
Privileges RequiredHigh
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityLow
IntegrityLow
AvailabilityLow

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

Exploit Intelligence

0.62%probability of exploitation in 30 days
46thpercentile

Moderate risk: more likely to be exploited than 46% of all known CVEs.

References

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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.