VulnSocial

CVE-2026-9443Disclosure

LOWCVSS 7.4 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A security vulnerability has been detected in Edimax BR-6478AC 1.23. This vulnerability affects the function formL2TPSetup of the file /goform/formL2TPSetup of the component POST Request Handler. The manipulation of the argument L2TPUserName leads to buffer overflow. The attack may 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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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-119CWE-120

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-05-24); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-24: 1Mentions · 2026-05-25: 1Technical Details · 2026-05-25: 105-2405-25
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-9443 A security vulnerability has been detected in Edimax BR-6478AC 1.23. This vulnerability affects the function formL2TPSetup of the file /goform/formL2TPSetup of the comp… https://www.cve.org/CVERecord?id=CVE-2026-9443

    Post summary

    A vulnerability (CVE-2026-9443) has been identified in the Edimax BR-6478AC 1.23 firmware, affecting the formL2TPSetup function; technical details are provided without any mention of exploits or patches.

    00000248
    57.5K followersView on X
  • VulDB 🛡@vuldb
    Disclosure

    The severity is increased for this new vulnerability affecting Edimax BR-6478AC (CVE-2026-9443) https://vuldb.com/vuln/365424

    Post summary

    The post announces that the severity of CVE-2026-9443 affecting the Edimax BR-6478AC has been increased, but it provides no additional technical, exploit, or mitigation details.

    0000076
    2.2K followersView on X

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