CVE & CISA-KEV Catalog

CVE-2018-21228

MEDIUM
6.8
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.34, EX6100v2 before 1.0.1.50, EX6150v2 before 1.0.1.50, EX6200v2 before 1.0.1.44, EX6400 before 1.0.1.60, EX7300 before 1.0.1.60, R6100 before 1.0.1.16, R7500 before 1.0.0.110, R7800 before 1.0.2.32, R9000 before 1.0.2.30, WN3000RPv3 before 1.0.2.50, WNDR4300v2 before 1.0.0.50, and WNDR4500v3 before 1.0.0.50.

CWE-74Injection

How to fix

Remediation Available
d7800 firmwareNVD
Affected:< 1.0.1.34Fixed in:1.0.1.34CVE-2018-21228derived from NVD
ex6100 firmwareNVD
Affected:< 1.0.1.50Fixed in:1.0.1.50CVE-2018-21228derived from NVD
ex6150 firmwareNVD
Affected:< 1.0.1.50Fixed in:1.0.1.50CVE-2018-21228derived from NVD
ex6200 firmwareNVD
Affected:< 1.0.1.44Fixed in:1.0.1.44CVE-2018-21228derived from NVD
ex6400 firmwareNVD
Affected:< 1.0.1.60Fixed in:1.0.1.60CVE-2018-21228derived from NVD
ex7300 firmwareNVD
Affected:< 1.0.1.60Fixed in:1.0.1.60CVE-2018-21228derived from NVD
r6100 firmwareNVD
Affected:< 1.0.1.16Fixed in:1.0.1.16CVE-2018-21228derived from NVD
r7500 firmwareNVD
Affected:< 1.0.0.110Fixed in:1.0.0.110CVE-2018-21228derived from NVD
r7800 firmwareNVD
Affected:< 1.0.2.32Fixed in:1.0.2.32CVE-2018-21228derived from NVD
r9000 firmwareNVD
Affected:< 1.0.2.30Fixed in:1.0.2.30CVE-2018-21228derived from NVD
wn3000rp firmwareNVD
Affected:< 1.0.2.50Fixed in:1.0.2.50CVE-2018-21228derived from NVD
wndr4300 firmwareNVD
Affected:< 1.0.0.50Fixed in:1.0.0.50CVE-2018-21228derived from NVD
wndr4500 firmwareNVD
Affected:< 1.0.0.50Fixed in:1.0.0.50CVE-2018-21228derived 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 RequiredHigh
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

0.81%probability of exploitation in 30 days
53rdpercentile

Moderate risk: more likely to be exploited than 53% 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
Embed a live status badge for CVE-2018-21228
CVE-2018-21228 severity badge

Markdown

[![CVE-2018-21228](https://tridentstack.com/cve/badge/CVE-2018-21228.svg)](https://tridentstack.com/cve/CVE-2018-21228)

HTML

<a href="https://tridentstack.com/cve/CVE-2018-21228"><img src="https://tridentstack.com/cve/badge/CVE-2018-21228.svg" alt="CVE-2018-21228"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.