Cyber Resilience

CVE-2026-9462

High

Published: 25 May 2026

Published
25 May 2026
Modified
26 May 2026
KEV Added
Patch
CVSS Score v4 7.4 CVSS: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
EPSS Score 0.0059 43.8th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-9462 is a high-severity Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119) vulnerability. Its CVSS base score is 7.4 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 43.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A vulnerability was detected in Edimax EW-7438RPn 1.31. Affected by this vulnerability is the function formWpsProxyEnable of the file /goform/formWpsProxyEnable. The manipulation of the argument submit-url results in stack-based buffer overflow. The attack can be launched remotely. The exploit is…

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now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

Remote stack-based buffer overflow in a web form handler on a network device directly enables remote exploitation of a public-facing application.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-9428Shared CWE-119, CWE-121
CVE-2026-2886Shared CWE-119, CWE-121
CVE-2025-8017Shared CWE-119, CWE-121
CVE-2025-8816Shared CWE-119, CWE-121
CVE-2025-14665Shared CWE-119, CWE-121
CVE-2025-9247Shared CWE-119, CWE-121
CVE-2026-5604Shared CWE-119, CWE-121
CVE-2025-8824Shared CWE-119, CWE-121
CVE-2025-11386Shared CWE-119, CWE-121
CVE-2025-15190Shared CWE-119, CWE-121

Affected Assets

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-119

Ongoing control assessments and code testing (static/dynamic analysis, fuzzing) surface memory buffer restriction failures, which are then remediated before release.

addresses: CWE-119

Managed runtimes used by platform-independent applications (e.g., JVM, CLR) enforce memory safety, preventing most buffer overflows that require direct memory manipulation.

addresses: CWE-119

Memory protections (e.g., W^X, ASLR) make exploitation of buffer-boundary violations far harder to turn into code execution.

addresses: CWE-119

Detects exploitation attempts that produce memory corruption, crashes, or anomalous behavior.

References