High severity · published May 24, 2026
CVE-2026-9360
Edimax EW-7438RPn POST Request formwlencrypt24g buffer overflow
8.8
CVSS
0.4%
EPSS
No
On KEV
Description
A security flaw has been discovered in Edimax EW-7438RPn 1.28a. Affected by this issue is the function formwlencrypt24g of the file /goform/formwlencrypt24g of the component POST Request Handler. The manipulation of the argument key1 results in buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EW
EW-7438RPn · Edimax
1.28a · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-9360
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-9360
lavender-bicycle-a5a.notion.site
https://lavender-bicycle-a5a.notion.site/EDIMAX-EW-7438RPn-Mini-formwlencrypt24g-34b53a41781f808c99bcd687b351750b?source=copy_link
vuldb.com
https://vuldb.com/submit/811544
vuldb.com
https://vuldb.com/vuln/365323
vuldb.com
https://vuldb.com/vuln/365323/cti
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