CVE & CISA-KEV Catalog

CVE-2018-21113

HIGHEPSS 72th pctl
8.8
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects D6100 before 1.0.0.58, D7800 before 1.0.1.42, R6100 before 1.0.1.28, R7500 before 1.0.0.130, R7500v2 before 1.0.3.36, R7800 before 1.0.2.52, R8900 before 1.0.4.12, R9000 before 1.0.4.12, WNDR3700v4 before 1.0.2.102, WNDR4300 before 1.0.2.104, WNDR4300v2 before 1.0.0.56, and WNDR4500v3 before 1.0.0.56.

CWE-74Injection

How to fix

Remediation Available
d6100 firmwareNVD
Affected:< 1.0.0.58Fixed in:1.0.0.58CVE-2018-21113derived from NVD
d7800 firmwareNVD
Affected:< 1.0.1.42Fixed in:1.0.1.42CVE-2018-21113derived from NVD
r6100 firmwareNVD
Affected:< 1.0.1.28Fixed in:1.0.1.28CVE-2018-21113derived from NVD
r7500 firmwareNVD
Affected:< 1.0.3.36Fixed in:1.0.3.36CVE-2018-21113derived from NVD
r7800 firmwareNVD
Affected:< 1.0.2.52Fixed in:1.0.2.52CVE-2018-21113derived from NVD
r8900 firmwareNVD
Affected:< 1.0.4.12Fixed in:1.0.4.12CVE-2018-21113derived from NVD
r9000 firmwareNVD
Affected:< 1.0.4.12Fixed in:1.0.4.12CVE-2018-21113derived from NVD
wndr3700 firmwareNVD
Affected:< 1.0.2.102Fixed in:1.0.2.102CVE-2018-21113derived from NVD
wndr4300 firmwareNVD
Affected:< 1.0.0.56Fixed in:1.0.0.56CVE-2018-21113derived from NVD
wndr4500 firmwareNVD
Affected:< 1.0.0.56Fixed in:1.0.0.56CVE-2018-21113derived 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

1.57%probability of exploitation in 30 days
72ndpercentile

Elevated risk: more likely to be exploited than 72% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-74 (Injection) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2013-2251Critical9.8100%KEVFix
CVE-2023-22527Critical9.8100%KEV + RansomFix
CVE-2019-2725Critical9.8100%KEV + RansomFix
CVE-2022-46169Critical9.8100%KEVFix
CVE-2022-35914Critical9.8100%KEV-
CVE-2019-17558High7.599%KEVFix
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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.