PT-2023-23557 · Edimax · Edimax Wireless Router N300

Published 2023-05-15 · Updated 2025-01-23 · CVE-2023-31986

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Edimax Wireless Router N300 Firmware BR-6428NS v4

Description A Command Injection issue allows an attacker to execute arbitrary code via the setWAN function in /bin/webs without limitations.

Recommendations For Edimax Wireless Router N300 Firmware BR-6428NS v4, as a temporary workaround, consider disabling the setWAN function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2023-31986

Affected Products

Edimax Wireless Router N300

References · 5

• 🔥 https://github.com/Erebua/CVE/blob/main/N300_BR-6428nS%20V4/4/Readme.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-31986 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-31986 · Security Note
• https://t.me/cvenotify/108420 · Telegram Post
• https://t.me/cibsecurity/64116 · Telegram Post