CVE-2026-9346
HIGHEdimax EW-7438RPn webs formWirelessTbl buffer overflow
Title source: cnaDescription
A flaw has been found in Edimax EW-7438RPn up to 1.31. This impacts the function formWirelessTbl of the file /goform/formWirelessTbl of the component webs. Executing a manipulation of the argument submit-url can lead to buffer overflow. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
References (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-365309 | Edimax EW-7438RPn webs formWirelessTbl buffer overflow
https://vuldb.com/vuln/365309
Signature, Permissions Required signature
permissions-required
VDB-365309 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/365309/cti
Third Party Advisory third-party-advisory
Submit #813888 | Edimax EW-7438RPn 1.31 Stack-based Buffer Overflow
https://vuldb.com/submit/813888
Third Party Advisory third-party-advisory
Submit #811541 | EDIMAX EW-7438RPn Mini EW-7438RPn Mini Firmware 1.28a (Version : 1.28a) Buffer Overflow (Duplicate)
https://vuldb.com/submit/811541
Scores
CVSS v3
8.8
EPSS
0.0059
EPSS Percentile
43.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
CWE-120
Status
published
Products (32)
Edimax/EW-7438RPn
1.0
Edimax/EW-7438RPn
1.1
Edimax/EW-7438RPn
1.10
Edimax/EW-7438RPn
1.11
Edimax/EW-7438RPn
1.12
Edimax/EW-7438RPn
1.13
Edimax/EW-7438RPn
1.14
Edimax/EW-7438RPn
1.15
Edimax/EW-7438RPn
1.16
Edimax/EW-7438RPn
1.17
... and 22 more
Published
May 24, 2026
Tracked Since
May 24, 2026