PT-2026-42941 · Edimax · Br-6675Nd

Yhryhryhr_Tu · Published 2026-05-24 · Updated 2026-05-24 · CVE-2026-9381

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Edimax BR-6675nD version 1.12

Description A buffer overflow can be triggered remotely via the POST Request Handler component. The issue exists within the formPPPoESetup() function located in the '/goform/formPPPoESetup' endpoint when the pppUserName argument is manipulated. A buffer overflow occurs when a program writes more data to a memory buffer than it can hold, potentially leading to system instability or unauthorized code execution.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

CWE-119

Related Identifiers

BDU:2026-07173

CVE-2026-9381

Affected Products

Br-6675Nd

References · 8

• 🔥 https://lavender-bicycle-a5a.notion.site/EDIMAX-BR-6675nD-formPPPoESetup-34b53a41781f803faf50d4caf940d2dc?source=copy_link · Exploit
• https://bdu.fstec.ru/vul/2026-07173 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-9381 · Security Note
• https://vuldb.com/vuln/365344/cti · Note
• https://t.me/CVEtracker/54776 · Telegram Post
• https://vuldb.com/vuln/365344 · Note
• https://vuldb.com/submit/811559 · Note
• https://lavender-bicycle-a5a.notion.site/EDIMAX-BR-6675nD-formPPPoESetup-34b53a41781f803faf50d4caf940d2dc · Note