CVE-2026-9346

HIGH 8.8

Edimax EW-7438RPn webs formWirelessTbl buffer overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

14th

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.

CWE	CWE-120 CWE-119
Vendor	edimax
Product	ew-7438rpn
Published	May 24, 2026
Last Updated	May 29, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Edimax / EW-7438RPn

1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12 1.13 1.14 1.15 1.16 1.17 1.18 1.19 1.20 1.21 1.22 1.23 1.24 1.25 1.26 1.27 1.28 1.29 1.30 1.31

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/365309 vuldb.com: https://vuldb.com/vuln/365309/cti vuldb.com: https://vuldb.com/submit/813888 vuldb.com: https://vuldb.com/submit/811541 github.com: https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_4/4.md

Credits

🔍 Bond (VulDB User) VulDB CNA Team