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Description

A vulnerability was identified in Edimax BR-6478AC 1.23. The impacted element is the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the component POST Request Handler. Such manipulation of the argument pppUserName leads to stack-based buffer overflow. The attack may be performed from remote. The exploit is publicly available and might be used.

PUBLISHED Reserved 2026-05-30 | Published 2026-05-31 | Updated 2026-06-01 | Assigner VulDB




HIGH: 8.7CVSS: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
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

1.23
affected

Timeline

2026-05-30:Advisory disclosed
2026-05-30:VulDB entry created
2026-05-30:VulDB entry last update

Credits

wxhwxhwxh_mie (VulDB User) reporter

References

vuldb.com/vuln/367419 (VDB-367419 | Edimax BR-6478AC POST Request formWanTcpipSetup stack-based overflow) vdb-entry technical-description

vuldb.com/vuln/367419/cti (VDB-367419 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/818601 (Submit #818601 | Edimax BR6478ACV2 BR6478ACV2_v1.23 Buffer Overflow) third-party-advisory

lavender-bicycle-a5a.notion.site/...c8b7aa3?source=copy_link exploit

cve.org (CVE-2026-10165)

nvd.nist.gov (CVE-2026-10165)

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