Medium severity · published May 24, 2026
CVE-2026-9359
Edimax EW-7438RPn POST Request formHwSet command injection
6.3
CVSS
2.3%
EPSS
No
On KEV
Description
A vulnerability was identified in Edimax EW-7438RPn 1.28a. Affected by this vulnerability is the function formHwSet of the file /goform/formHwSet of the component POST Request Handler. The manipulation of the argument Anntena/Mcs/regDomain/nic0Addr/nic1Addr/wlanAddr/wanAddr/wlanSSID/wlanChan/comd/initgain/txcck/txofdm leads to command injection. The attack can be initiated remotely. The exploit is publicly available and might be used. 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:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% 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-2026-9359
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-9359
lavender-bicycle-a5a.notion.site
https://lavender-bicycle-a5a.notion.site/EDIMAX-EW-7438RPn-Mini-formHwSet-34b53a41781f80b98d10f0da699f2236?source=copy_link
vuldb.com
https://vuldb.com/submit/811540
vuldb.com
https://vuldb.com/vuln/365322
vuldb.com
https://vuldb.com/vuln/365322/cti
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