PT-2025-46370 · NetGear · Netgear R6850+1

Dcmtruman · Published 2025-11-11 · Updated 2025-12-08 · CVE-2025-12942

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NETGEAR R6260 versions through 1.1.0.86 NETGEAR R6850 versions through 1.1.0.86

Description A flaw exists in input validation within NETGEAR R6260 and R6850 devices. This allows unauthenticated attackers on the LAN to conduct Man-in-the-Middle (MiTM) attacks and gain control of the DNS Server, potentially leading to command execution.

Recommendations Update NETGEAR R6260 to a version later than 1.1.0.86. Update NETGEAR R6850 to a version later than 1.1.0.86.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2025-15934

CVE-2025-12942

Affected Products

Netgear R6260

Netgear R6850

References · 10

• https://osv.dev/vulnerability/CVE-2025-12942 · Vendor Advisory
• https://kb.netgear.com/000070355/NETGEAR-Security-Advisories-November-2025 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-15934 · Security Note
• https://netgear.com/support/product/r6850 · Patch
• https://netgear.com/support/product/r6260 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-12942 · Security Note
• https://t.me/cveNotify/145121 · Telegram Post
• https://t.me/cveNotify/142450 · Telegram Post
• https://twitter.com/CVEnew/status/1988452645322060265 · Twitter Post
• https://t.me/cveNotify/142442 · Telegram Post