PT-2026-45098 · Edimax · Br-6478Ac

Wxhwxhwxh_Mie · Published 2026-05-30 · Updated 2026-05-31 · CVE-2026-10165

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-6478AC version 1.23

Description A stack-based buffer overflow occurs in the POST Request Handler component. A remote attacker can trigger this issue by manipulating the pppUserName argument within the formWanTcpipSetup() function of the '/goform/formWanTcpipSetup' endpoint. A stack-based buffer overflow is a condition where a program writes more data to a buffer located on the stack than the buffer is allocated to hold, potentially leading to crashes or arbitrary code execution.

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

Exploit

Buffer Overflow

Stack Overflow

Weakness Enumeration

CWE-119

CWE-121

Related Identifiers

CVE-2026-10165

Affected Products

Br-6478Ac

References · 6

• 🔥 https://lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-formWanTcpipSetup-34b53a41781f8013a811da2b3c8b7aa3?source=copy_link · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-10165 · Security Note
• https://vuldb.com/vuln/367419 · Note
• https://vuldb.com/vuln/367419/cti · Note
• https://vuldb.com/submit/818601 · Note
• https://twitter.com/vuldb/status/2060630334115615095 · Twitter Post