CVE-2026-13563
Edimax EW-7478APC POST Request formL2TPSetup stack-based overflow
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
A vulnerability has been found in Edimax EW-7478APC 1.04. This impacts the function formL2TPSetup of the file /goform/formL2TPSetup of the component POST Request Handler. Such manipulation of the argument L2TPUserName leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
| CWE | CWE-121 CWE-119 |
| Vendor | edimax |
| Product | ew-7478apc |
| Published | Jun 29, 2026 |
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CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Edimax / EW-7478APC
1.04
References
vuldb.com: https://vuldb.com/vuln/374571 vuldb.com: https://vuldb.com/vuln/374571/cti vuldb.com: https://vuldb.com/cve/CVE-2026-13563 vuldb.com: https://vuldb.com/submit/844113 lavender-bicycle-a5a.notion.site: https://lavender-bicycle-a5a.notion.site/EDIMAX-EW-7478APC-formL2TPSetup-34b53a41781f80f295f8ca2aa55e1226?pvs=73
Credits
🔍 wxhwxhwxh_mie (VulDB User) VulDB CNA Team