PT-2020-12427 · NetGear · Netgear R6700

Pedro Ribeiro + 1 · Published 2020-07-28 · Updated 2020-07-29 · CVE-2020-10926

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NETGEAR R6700 version 1.0.4.84 10.0.58

Description This issue allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700 routers. Authentication is not required to exploit this issue. The specific flaw exists within the handling of firmware updates, resulting from the lack of proper validation of the firmware image prior to performing an upgrade. An attacker can leverage this in conjunction with other issues to execute code in the context of root.

Recommendations For NETGEAR R6700 version 1.0.4.84 10.0.58, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Weakness Enumeration

CWE-494

Related Identifiers

CVE-2020-10926

Affected Products

Netgear R6700

References · 4

• https://osv.dev/vulnerability/CVE-2020-10926 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-10926 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-20-706 · Note
• https://t.me/cibsecurity/13711 · Telegram Post