PT-2020-8756 · NetGear · Netgear R7800+3

Published 2020-04-22 · Updated 2020-04-23 · CVE-2018-21112

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions NETGEAR D7800 versions prior to 1.0.1.44 NETGEAR R7500v2 versions prior to 1.0.3.38 NETGEAR R7800 versions prior to 1.0.2.52 NETGEAR R8900 versions prior to 1.0.4.12 NETGEAR R9000 versions prior to 1.0.4.12

Description The issue is related to command injection by an authenticated user.

Recommendations For NETGEAR D7800 versions prior to 1.0.1.44, update to version 1.0.1.44 or later. For NETGEAR R7500v2 versions prior to 1.0.3.38, update to version 1.0.3.38 or later. For NETGEAR R7800 versions prior to 1.0.2.52, update to version 1.0.2.52 or later. For NETGEAR R8900 versions prior to 1.0.4.12, update to version 1.0.4.12 or later. For NETGEAR R9000 versions prior to 1.0.4.12, update to version 1.0.4.12 or later.

Fix

Special Elements Injection

Weakness Enumeration

CWE-74

Related Identifiers

CVE-2018-21112

Affected Products

Netgear R7800

Netgear R7500V2

Netgear R8900

Netgear R9000

References · 4

• https://osv.dev/vulnerability/CVE-2018-21112 · Vendor Advisory
• https://kb.netgear.com/000060439/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-Modem-Routers-PSV-2018-0093 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-21112 · Security Note
• https://t.me/cvenotify/3026 · Telegram Post