CVE-2026-13580
Edimax EW-7478APC POST Request formQoS buffer overflow
- State
- Published
- Severity
- 8.7 High
- Published
- Jun 29, 2026
- Updated
- Jun 29, 2026
- Reserved
- Jun 28, 2026
Description
A security vulnerability has been detected in Edimax EW-7478APC 1.04. This affects the function formQoS of the file /goform/formQoS of the component POST Request Handler. The manipulation of the argument selSSID leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 8.8 High | 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 | VulDB |
| 3.0 | 8.8 High | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
EW-7478APCEdimax |
|
References
- VDB-374586 | Edimax EW-7478APC POST Request formQoS buffer overflowvdb-entrytechnical-description
- VDB-374586 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-13580 | CVE Analysis and Reportthird-party-advisory
- Submit #844115 | EDIMAX EW-7478APC EW-7478APC 1.04 Buffer Overflowthird-party-advisory
- https://lavender-bicycle-a5a.notion.site/EDIMAX-EW-7478APC-formQoS-34b53a41781f8095bffacdea103a82d1broken-linkexploit
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