CVE & CISA-KEV Catalog

CVE-2017-18756

HIGH
8.8
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D6220 before 1.0.0.32, D6400 before 1.0.0.66, D8500 before 1.0.3.35, DGN2200Bv4 before 1.0.0.94, DGN2200v4 before 1.0.0.94, R6250 before 1.0.4.14, R6300v2 before 1.0.4.18, R6400 before 1.01.32, R6400v2 before 1.0.2.44, R6700 before 1.0.1.36, R6900 before 1.0.1.30, R6900P before 1.3.0.8, R7000 before 1.0.9.14, R7000P before 1.3.0.8, R7100LG before 1.0.0.34, R7900 before 1.0.2.4, R8000 before 1.0.4.2, WN2500RPv2 before 1.0.1.50, WNDR3400v3 before 1.0.1.14, and WNDR4000 before 1.0.2.10.

How to fix

Remediation Available
d6220 firmwareNVD
Affected:< 1.0.0.32Fixed in:1.0.0.32CVE-2017-18756derived from NVD
d6400 firmwareNVD
Affected:< 1.0.0.66Fixed in:1.0.0.66CVE-2017-18756derived from NVD
d8500 firmwareNVD
Affected:< 1.0.3.35Fixed in:1.0.3.35CVE-2017-18756derived from NVD
dgn2200 firmwareNVD
Affected:< 1.0.0.94Fixed in:1.0.0.94CVE-2017-18756derived from NVD
dgn2200b firmwareNVD
Affected:< 1.0.0.94Fixed in:1.0.0.94CVE-2017-18756derived from NVD
r6250 firmwareNVD
Affected:< 1.0.4.14Fixed in:1.0.4.14CVE-2017-18756derived from NVD
r6300 firmwareNVD
Affected:< 1.0.4.18Fixed in:1.0.4.18CVE-2017-18756derived from NVD
r6400 firmwareNVD
Affected:< 1.0.2.44Fixed in:1.0.2.44CVE-2017-18756derived from NVD
r6700 firmwareNVD
Affected:< 1.0.1.36Fixed in:1.0.1.36CVE-2017-18756derived from NVD
r6900 firmwareNVD
Affected:< 1.0.1.30Fixed in:1.0.1.30CVE-2017-18756derived from NVD
r6900p firmwareNVD
Affected:< 1.3.0.8Fixed in:1.3.0.8CVE-2017-18756derived from NVD
r7000 firmwareNVD
Affected:< 1.0.9.14Fixed in:1.0.9.14CVE-2017-18756derived from NVD
r7000p firmwareNVD
Affected:< 1.3.0.8Fixed in:1.3.0.8CVE-2017-18756derived from NVD
r7100lg firmwareNVD
Affected:< 1.0.0.34Fixed in:1.0.0.34CVE-2017-18756derived from NVD
r7900 firmwareNVD
Affected:< 1.0.2.4Fixed in:1.0.2.4CVE-2017-18756derived from NVD
r8000 firmwareNVD
Affected:< 1.0.4.2Fixed in:1.0.4.2CVE-2017-18756derived from NVD
wn2500rp firmwareNVD
Affected:< 1.0.1.50Fixed in:1.0.1.50CVE-2017-18756derived from NVD
wndr3400 firmwareNVD
Affected:< 1.0.1.14Fixed in:1.0.1.14CVE-2017-18756derived from NVD
wndr4000 firmwareNVD
Affected:< 1.0.2.10Fixed in:1.0.2.10CVE-2017-18756derived 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

0.55%probability of exploitation in 30 days
42ndpercentile

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

References

Vendor Advisory1
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CVE-2017-18756 severity badge

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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.