CVE-2026-9345
published 2026-05-24CVE-2026-9345: A vulnerability was detected in Edimax EW-7438RPn up to 1.31. This affects the function formWizSurvey of the file /goform/formWizSurvey of the component webs…
PriorityP265high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.54%
41.4th percentile
A vulnerability was detected in Edimax EW-7438RPn up to 1.31. This affects the function formWizSurvey of the file /goform/formWizSurvey of the component webs. Performing a manipulation of the argument ssid/manualssid/ip/mask/gateway results in buffer overflow. The attack is possible to be carried out 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.
Affected
32 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
| edimax | ew-7438rpn | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv4.07.4HIGHCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvdv2.09.0CRITICALAV:N/AC:L/Au:S/C:C/I:C/A:C
cvelistv5v4.08.7HIGHCVSS: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
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-r23w-53vr-mr47: A vulnerability was detected in Edimax EW-7438RPn up to 1
ghsa_unreviewed·2026-05-26
CVE-2026-9345 [HIGH] CWE-119 GHSA-r23w-53vr-mr47: A vulnerability was detected in Edimax EW-7438RPn up to 1
A vulnerability was detected in Edimax EW-7438RPn up to 1.31. This affects the function formWizSurvey of the file /goform/formWizSurvey of the component webs. Performing a manipulation of the argument ssid/manualssid/ip/mask/gateway results in buffer overflow. The attack is possible to be carried out 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.
CVEList
Edimax EW-7438RPn webs formWizSurvey buffer overflow
cvelistv5·2026-05-24·CVSS 8.7
CVE-2026-9345 [HIGH] CWE-120 Edimax EW-7438RPn webs formWizSurvey buffer overflow
Edimax EW-7438RPn webs formWizSurvey buffer overflow
A vulnerability was detected in Edimax EW-7438RPn up to 1.31. This affects the function formWizSurvey of the file /goform/formWizSurvey of the component webs. Performing a manipulation of the argument ssid/manualssid/ip/mask/gateway results in buffer overflow. The attack is possible to be carried out 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.
Timeline: 2026-05-23: Advisory disclosed; 2026-05-23: VulDB entry created; 2026-05-23: VulDB entry last update
VulDB
Edimax EW-7438RPn up to 1.31 webs /goform/formWizSurvey ssid/manualssid/ip/mask/gateway buffer overflow
vuldb·2026-05-23
CVE-2026-9345 [CRITICAL] Edimax EW-7438RPn up to 1.31 webs /goform/formWizSurvey ssid/manualssid/ip/mask/gateway buffer overflow
A vulnerability was found in Edimax EW-7438RPn up to 1.31. It has been classified as critical. This affects the function formWizSurvey of the file /goform/formWizSurvey of the component webs. Performing a manipulation of the argument ssid/manualssid/ip/mask/gateway results in buffer overflow.
This vulnerability is reported as CVE-2026-9345. The attack is possible to be carried out remotely. Moreover, an exploit is present.
The vendor was contacted early about this disclosure but did not respond in any way.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-05-24
Published