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MEDIUM · 6.8

CVE-2018-21157

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.28, R6700 before 1.0.1.44, R6900 before 1.0.1.44, R7000 before 1.0.9.28, R7500v2 bef...

Vulnerability Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.28, R6700 before 1.0.1.44, R6900 before 1.0.1.44, R7000 before 1.0.9.28, R7500v2 before 1.0.3.24, R7800 before 1.0.2.38, R9000 before 1.0.2.52, WNDR4300v2 before 1.0.0.50, and WNDR4500v3 before 1.0.0.50.

CVSS Score

6.8

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
NetgearD7800 Firmware< 1.0.1.28
NetgearD7800-
NetgearR6700 Firmware< 1.0.1.44
NetgearR6700-
NetgearR6900 Firmware< 1.0.1.44
NetgearR6900-
NetgearR7000 Firmware< 1.0.9.28
NetgearR7000-
NetgearR7500 Firmware< 1.0.3.24
NetgearR7500v2
NetgearR7800 Firmware< 1.0.2.38
NetgearR7800-
NetgearR9000 Firmware< 1.0.2.52
NetgearR9000-
NetgearWndr4300 Firmware< 1.0.0.50
NetgearWndr4300v2
NetgearWndr4500 Firmware< 1.0.0.50
NetgearWndr4500v3

Related Weaknesses (CWE)

CWE-78

References

FAQ

What is CVE-2018-21157?

CVE-2018-21157 is a vulnerability with a CVSS score of 6.8 (MEDIUM). Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.28, R6700 before 1.0.1.44, R6900 before 1.0.1.44, R7000 before 1.0.9.28, R7500v2 bef...

How severe is CVE-2018-21157?

CVE-2018-21157 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-21157?

Check the references section above for vendor advisories and patch information. Affected products include: Netgear D7800 Firmware, Netgear D7800, Netgear R6700 Firmware, Netgear R6700, Netgear R6900 Firmware.