CVE & CISA-KEV Catalog

CVE-2017-18776

HIGH
8.4
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by authentication bypass. This affects D6100 before V1.0.0.55, D7000 before V1.0.1.50, D7800 before V1.0.1.24, JNR1010v2 before 1.1.0.40, JWNR2010v5 before 1.1.0.40, R6100 before 1.0.1.12, R6220 before 1.1.0.50, R7500 before 1.0.0.108, R7500v2 before 1.0.3.10, WNDR4300v1 before 1.0.2.88, WNDR4300v2 before 1.0.0.48, WNDR4500v3 before 1.0.0.48, WNR1000v4 before 1.1.0.40, WNR2000v5 before 1.0.0.42, WNR2020 before 1.1.0.40, and WNR2050 before 1.1.0.40.

CWE-287Improper Authentication

How to fix

Remediation Available
d6100 firmwareNVD
Affected:< 1.0.0.55Fixed in:1.0.0.55CVE-2017-18776derived from NVD
d7000 firmwareNVD
Affected:< 1.0.1.50Fixed in:1.0.1.50CVE-2017-18776derived from NVD
d7800 firmwareNVD
Affected:< 1.0.1.24Fixed in:1.0.1.24CVE-2017-18776derived from NVD
jnr1010 firmwareNVD
Affected:< 1.1.0.40Fixed in:1.1.0.40CVE-2017-18776derived from NVD
jwnr2010 firmwareNVD
Affected:< 1.1.0.40Fixed in:1.1.0.40CVE-2017-18776derived from NVD
r6100 firmwareNVD
Affected:< 1.0.1.12Fixed in:1.0.1.12CVE-2017-18776derived from NVD
r6220 firmwareNVD
Affected:< 1.1.0.50Fixed in:1.1.0.50CVE-2017-18776derived from NVD
r7500 firmwareNVD
Affected:< 1.0.3.10Fixed in:1.0.3.10CVE-2017-18776derived from NVD
wndr4300 firmwareNVD
Affected:< 1.0.0.48Fixed in:1.0.0.48CVE-2017-18776derived from NVD
wndr4500 firmwareNVD
Affected:< 1.0.0.48Fixed in:1.0.0.48CVE-2017-18776derived from NVD
wnr1000 firmwareNVD
Affected:< 1.1.0.40Fixed in:1.1.0.40CVE-2017-18776derived from NVD
wnr2000 firmwareNVD
Affected:< 1.0.0.42Fixed in:1.0.0.42CVE-2017-18776derived from NVD
wnr2020 firmwareNVD
Affected:< 1.1.0.40Fixed in:1.1.0.40CVE-2017-18776derived from NVD
wnr2050 firmwareNVD
Affected:< 1.1.0.40Fixed in:1.1.0.40CVE-2017-18776derived 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 VectorLocal
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

0.41%probability of exploitation in 30 days
33rdpercentile

Low risk: more likely to be exploited than 33% 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.