HIGH
Edimax EW-7438RPn webs formWirelessTbl buffer overflow
Published May 24, 2026
8.7
HIGHCVSS 4.0
EPSS 0.80%
Description
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.
Affected products
-
- Version 1.0StatusaffectedConstraints-
- Version 1.1StatusaffectedConstraints-
- Version 1.10StatusaffectedConstraints-
- Version 1.11StatusaffectedConstraints-
- Version 1.12StatusaffectedConstraints-
- Version 1.13StatusaffectedConstraints-
- Version 1.14StatusaffectedConstraints-
- Version 1.15StatusaffectedConstraints-
- Version 1.16StatusaffectedConstraints-
- Version 1.17StatusaffectedConstraints-
- Version 1.18StatusaffectedConstraints-
- Version 1.19StatusaffectedConstraints-
- Version 1.2StatusaffectedConstraints-
- Version 1.20StatusaffectedConstraints-
- Version 1.21StatusaffectedConstraints-
- Version 1.22StatusaffectedConstraints-
- Version 1.23StatusaffectedConstraints-
- Version 1.24StatusaffectedConstraints-
- Version 1.25StatusaffectedConstraints-
- Version 1.26StatusaffectedConstraints-
- Version 1.27StatusaffectedConstraints-
- Version 1.28StatusaffectedConstraints-
- Version 1.29StatusaffectedConstraints-
- Version 1.3StatusaffectedConstraints-
- Version 1.30StatusaffectedConstraints-
- Version 1.31StatusaffectedConstraints-
- Version 1.4StatusaffectedConstraints-
- Version 1.5StatusaffectedConstraints-
- Version 1.6StatusaffectedConstraints-
- Version 1.7StatusaffectedConstraints-
- Version 1.8StatusaffectedConstraints-
- Version 1.9StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Edimax | EW-7438RPn | n/a |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (2)
References (6)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-31559 Advisory
- https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_4/4.md exploit
- https://vuldb.com/submit/811541 third-party-advisory
- https://vuldb.com/submit/813888 third-party-advisory
- https://vuldb.com/vuln/365309 vdb-entrytechnical-description
- https://vuldb.com/vuln/365309/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-31559 | Advisory | |
| https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_4/4.md | exploit | |
| https://vuldb.com/submit/811541 | third-party-advisory | |
| https://vuldb.com/submit/813888 | third-party-advisory | |
| https://vuldb.com/vuln/365309 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/365309/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner VulDB
Published May 24, 2026
Updated May 29, 2026
Reserved May 23, 2026
Link CVE-2026-9346
CISA Vulnrichment
Updated May 29, 2026
ENISA EUVD
EUVD-2026-31559 Assigner VulDB
Published May 24, 2026
Updated May 29, 2026
Exploited since n/a
Link EUVD-2026-31559