Home/CVE/Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.34,
CVE

CVE-2018-21154

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.34,

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7500v2 before 1.0.3.26, and R7800 before 1.0.2.42.

MEDIUM · CVSS 6.8 EPSS 0.00136
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
▤

Affected Products & Versions

6
netgear d7800 firmware< 1.0.1.34
netgear dm200 firmware< 1.0.0.50
netgear r6100 firmware< 1.0.1.22
netgear r7500 firmware< 1.0.0.122
netgear r7500 firmware< 1.0.3.26
netgear r7800 firmware< 1.0.2.42
▣

Scoring & Timeline

6.8
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Apr 2020 · 06:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://kb.netgear.com/000059479/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Gateways-and-Routers-PSV-2017-3133Vendor Advisory
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