VulnSocial

CVE-2026-9461Disclosure

LOWCVSS 7.4 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Patch affected systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

A security vulnerability has been detected in Edimax EW-7438RPn 1.31. Affected is the function formRadius of the file /goform/formRadius. The manipulation of the argument submit-url leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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2.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-119CWE-121

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Public PoC is present in monitored signal
  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • PoC mentioned or linked in 1 signal
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-05-25); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-25: 1Mentions · 2026-07-27: 1PoC Mentioned / Linked · 2026-07-27: 1Patch / Workaround · 2026-07-27: 1Technical Details · 2026-07-27: 105-2507-27
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-05-251
Disclosure1
2026-07-271
Patch1
Full discourse2 posts
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 HIGH Severity: CVE-2026-9461 (CVSS 8.8) Edimax EW-7438RPn 1.31 vulnerable to remote stack-based buffer overflow in formRadius function. Exploit publicly available. Vendor unresponsive. Patch/replace immediately. #CVE #Vulnerability #PatchNow https://t.co/eQsZ4L3ltq

    Post summary

    Edimax devices are vulnerable to a stack‑based buffer overflow (CVE‑2026‑9461) with publicly available exploitation mechanisms; a patch or replacement is urgently required.

    0000041
    96 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-9461 A security vulnerability has been detected in Edimax EW-7438RPn 1.31. Affected is the function formRadius of the file /goform/formRadius. The manipulation of the argume… https://www.cve.org/CVERecord?id=CVE-2026-9461

    Post summary

    CVE‑2026‑9461 has been disclosed as a vulnerability affecting the formRadius function in Edimax EW‑7438RPn firmware 1.31.

    00000156
    57.5K followersView on X

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