VulnSocial

CVE-2026-4226Disclosure(lb-link / bl-wr9000)

LOWCVSS 9.8 · CRITICAL

Signal is active with 4 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 weakness has been identified in LB-LINK BL-WR9000 2.4.9. The affected element is the function sub_44E8D0 of the file /goform/get_virtual_cfg. Executing a manipulation can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

lb-link CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Exploit / PoC references
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-119CWE-121CWE-787

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • bl-wr9000
  • bl-wr9000_firmware

Threat summary

  • 4 mentions across 1 observed day

What's happening

  • Technical details provided in 4 signals
  • Disclosure: 4 classified signals
  • 4 total mentions across 1 day

Affected systems

Vendors
lb-link
Products
bl-wr9000bl-wr9000_firmware

2 versions affected across 2 products

Deep dive

Activity timeline4 mentions / 1d
01234Mentions · 2026-03-16: 4Technical Details · 2026-03-16: 403-16
Signal classification1 categories
Disclosure
4100.0%
Referenced assets4 URLs
Full discourse4 posts
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-4226: HIGH] Vulnerability in LB-LINK BL-WR9000 2.4.9: Exploit allowing remote stack-based buffer overflow through /goform/get_virtual_cfg. Vendor non-responsive to disclose.#cve,CVE-2026-4226,#cybersecurity https://cvefind.com/CVE-2026-4226

    Post summary

    The post announces a high‑severity CVE-2026-4226 for the LB‑LINK BL‑WR9000, detailing a remote stack‑based buffer overflow but provides no PoC, patch, or active exploitation evidence.

    0000037
    601 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-4226 A weakness has been identified in LB-LINK BL-WR9000 2.4.9. The affected element is the function sub_44E8D0 of the file /goform/get_virtual_cfg. Executing a manipulation… https://www.cve.org/CVERecord?id=CVE-2026-4226

    Post summary

    A weakness has been identified in LB‑LINK BL‑WR9000 firmware 2.4.9, affecting a specific function in /goform/get_virtual_cfg, but no PoC, exploit, patch, or evidence of active exploitation is presented.

    00000150
    56.7K followersView on X
  • The Hacker Wire@TheHackerWire
    Disclosure

    🟠 CVE-2026-4226 - High A weakness has been identified in LB-LINK BL-WR9000 2.4.9. The affected element is the function sub_44E8D0 of the file /goform/get_virtual_cfg. Executing a manipulation can lead to stack-based... https://www.thehackerwire.com/vulnerability/CVE-2026-4226/ https://t.co/iagnJZLtid

    Post summary

    A new vulnerability CVE-2026-4226 affecting LB‑LINK BL‑WR9000 2.4.9 has been disclosed, identifying a stack‑based issue in a specific function; no PoC, exploit, patch, or active exploitation details are provided.

    0000047
    136 followersView on X
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    Disclosure

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-4226 - LB-LINK BL-WR9000 get_virtual_cfg sub_44E8D0 stack-based overflow Intel Report: https://ift.tt/d7vXcIP

    Post summary

    A newly disclosed CVE-2026-4226 targets a stack-based overflow in LB-Link BL-WR9000’s get_virtual_cfg function, as reported by Intel.

    0000044
    335 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWlb-linkbl-wr9000---
OSlb-linkbl-wr9000_firmware2.4.9--

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