CVE & CISA-KEV Catalog

CVE-2017-18743

HIGH
8.8
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by authentication bypass. This affects R6300v2 before 1.0.4.8, R6400 before 1.0.1.20, R6700 before 1.0.1.20, R6900 before 1.0.1.20, R7000 before 1.0.7.10, R7100LG before V1.0.0.32, R7300DST before 1.0.0.52, R7900 before 1.0.1.16, R8000 before 1.0.3.36, R8300 before 1.0.2.94, R8500 before 1.0.2.94, WNDR3400v3 before 1.0.1.12, and WNR3500Lv2 before 1.2.0.40.

CWE-287Improper Authentication

How to fix

Remediation Available
r6300 firmwareNVD
Affected:< 1.0.4.8Fixed in:1.0.4.8CVE-2017-18743derived from NVD
r6400 firmwareNVD
Affected:< 1.0.1.20Fixed in:1.0.1.20CVE-2017-18743derived from NVD
r6700 firmwareNVD
Affected:< 1.0.1.20Fixed in:1.0.1.20CVE-2017-18743derived from NVD
r6900 firmwareNVD
Affected:< 1.0.1.20Fixed in:1.0.1.20CVE-2017-18743derived from NVD
r7000 firmwareNVD
Affected:< 1.0.7.10Fixed in:1.0.7.10CVE-2017-18743derived from NVD
r7100lg firmwareNVD
Affected:< 1.0.0.32Fixed in:1.0.0.32CVE-2017-18743derived from NVD
r7300dst firmwareNVD
Affected:< 1.0.0.52Fixed in:1.0.0.52CVE-2017-18743derived from NVD
r7900 firmwareNVD
Affected:< 1.0.1.16Fixed in:1.0.1.16CVE-2017-18743derived from NVD
r8000 firmwareNVD
Affected:< 1.0.3.36Fixed in:1.0.3.36CVE-2017-18743derived from NVD
r8300 firmwareNVD
Affected:< 1.0.2.94Fixed in:1.0.2.94CVE-2017-18743derived from NVD
r8500 firmwareNVD
Affected:< 1.0.2.94Fixed in:1.0.2.94CVE-2017-18743derived from NVD
wndr3400 firmwareNVD
Affected:< 1.0.1.12Fixed in:1.0.1.12CVE-2017-18743derived from NVD
wnr3500l firmwareNVD
Affected:< 1.2.0.40Fixed in:1.2.0.40CVE-2017-18743derived 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

0.60%probability of exploitation in 30 days
45thpercentile

Moderate risk: more likely to be exploited than 45% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-287 (Improper Authentication) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-35082Critical9.8100%KEV + RansomFix
CVE-2023-35078Critical9.8100%KEV + RansomFix
CVE-2017-7921Critical9.8100%KEV-
CVE-2024-7593Critical9.8100%KEV-
CVE-2023-46805High8.2100%KEV + Ransom-
CVE-2022-40684Critical9.8100%KEV + RansomFix
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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.