CVE-2026-9381
Edimax BR-6675nD POST Request formPPPoESetup buffer overflow
- State
- Published
- Severity
- 8.7 High
- Published
- May 24, 2026
- Updated
- Jun 2, 2026
- Reserved
- May 23, 2026
Description
A vulnerability was detected in Edimax BR-6675nD 1.12. Affected by this vulnerability is the function formPPPoESetup of the file /goform/formPPPoESetup of the component POST Request Handler. Performing a manipulation of the argument pppUserName results in buffer overflow. The attack may be initiated remotely. The exploit is now public 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 |
|---|---|
BR-6675nDEdimax |
|
References
- VDB-365344 | Edimax BR-6675nD POST Request formPPPoESetup buffer overflowvdb-entrytechnical-description
- VDB-365344 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #811559 | EDIMAX BR-6675nD BR-6675nD v1.12 Buffer Overflowthird-party-advisory
- https://lavender-bicycle-a5a.notion.site/EDIMAX-BR-6675nD-formPPPoESetup-34b53a41781f803faf50d4caf940d2dc?source=copy_linkexploit
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