PT-2023-23555 · Edimax · Edimax Wireless Router N300

Published 2023-05-12 · Updated 2023-05-24 · CVE-2023-31983

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

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

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

Recommendations For Edimax Wireless Router N300 Firmware version BR-6428NS v4, consider disabling the mp function in "/bin/webs" as a temporary workaround until a patch is available. Restrict access to the "/bin/webs" endpoint to minimize the risk of exploitation.

Exploit

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BDU:2025-11536

CVE-2023-31983

Affected Products

Edimax Wireless Router N300

References · 5

• 🔥 https://github.com/Erebua/CVE/blob/main/N300_BR-6428nS%20V4/2/Readme.md · Exploit
• https://bdu.fstec.ru/vul/2025-11536 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-31983 · Security Note
• https://osv.dev/vulnerability/CVE-2023-31983 · Vendor Advisory
• https://t.me/cibsecurity/64037 · Telegram Post