High severity · published Jun 29, 2026
CVE-2026-13582
Edimax EW-7478APC POST Request formUSBAccount buffer overflow
8.8
CVSS
0.8%
EPSS
No
On KEV
Description
A flaw has been found in Edimax EW-7478APC 1.04. This issue affects the function formUSBAccount of the file /goform/formUSBAccount of the component POST Request Handler. This manipulation of the argument UserName/Password causes buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may 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: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)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EW
EW-7478APC · Edimax
1.04 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-13582
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-13582
lavender-bicycle-a5a.notion.site
https://lavender-bicycle-a5a.notion.site/EDIMAX-EW-7478APC-formUSBAccount-34b53a41781f8077ad48e4c3af9be499
vuldb.com
https://vuldb.com/cve/CVE-2026-13582
vuldb.com
https://vuldb.com/submit/844117
vuldb.com
https://vuldb.com/vuln/374588
vuldb.com
https://vuldb.com/vuln/374588/cti
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