PT-2026-43100 · Edimax · Ew-7438Rpn

Buoy · CVE-2026-9479 · Published 2026-04-27 · Updated 2026-05-25

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Edimax EW-7438RPn version 1.31

Description A stack-based buffer overflow occurs in the formLogout() function within the '/goform/formLogout' endpoint. This issue is triggered by the manipulation of the submit-url argument, which can allow a remote attacker to cause a denial of service (DoS), a condition where the device becomes unavailable to users.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

BDU:2026-07312

CVE-2026-9479

Affected Products

Ew-7438Rpn

References · 7

• 🔥 https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_17/17.md · Exploit
• https://bdu.fstec.ru/vul/2026-07312 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-9479 · Security Note
• https://t.me/CVEtracker/54894 · Telegram Post
• https://vuldb.com/submit/813901 · Note
• https://vuldb.com/vuln/365460/cti · Note
• https://vuldb.com/vuln/365460 · Note