Vulnerability · Published May 31, 2026 · Assigned by VulDB
CVE-2026-10163Edimax BR-6478AC POST Request formUSBAccount buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in BR-6478AC from Edimax. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 59.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability has been found in Edimax BR-6478AC 1.23. This issue affects the function formUSBAccount of the file /goform/formUSBAccount of the component POST Request Handler. The manipulation of the argument UserName/Password leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.
Affected products (as reported)
Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-367416 | Edimax BR-6478AC POST Request formUSBAccount buffer overflow vdb-entry, technical-description
- VDB-367416 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #818599 | Edimax BR6478ACV2 BR6478ACV2_v1.23 Buffer Overflow third-party-advisory
- https://lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-formUSBAccount-34b53a41781f803eb9b0dae1fea4dc3e?source=copy_link exploit