CVE-2026-9360
Edimax EW-7438RPn POST Request formwlencrypt24g buffer overflow
- State
- Published
- Severity
- 8.7 High
- Published
- May 24, 2026
- Updated
- May 27, 2026
- Reserved
- May 23, 2026
Description
A security flaw has been discovered in Edimax EW-7438RPn 1.28a. Affected by this issue is the function formwlencrypt24g of the file /goform/formwlencrypt24g of the component POST Request Handler. The manipulation of the argument key1 results in buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. 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-7438RPnEdimax |
|
References
- VDB-365323 | Edimax EW-7438RPn POST Request formwlencrypt24g buffer overflowvdb-entrytechnical-description
- VDB-365323 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #811544 | EDIMAX EW-7438RPn Mini EW-7438RPn Mini Firmware 1.28a (Version : 1.28a) Buffer Overflowthird-party-advisory
- https://lavender-bicycle-a5a.notion.site/EDIMAX-EW-7438RPn-Mini-formwlencrypt24g-34b53a41781f808c99bcd687b351750b?source=copy_linkexploit
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