CVE-2026-4008Disclosure(tenda / w3)

LOWCVSS 7.4 · HIGH

Signal is active with 5 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 flaw has been found in Tenda W3 1.0.0.3(2204). This issue affects some unknown processing of the file /goform/wifiSSIDset of the component POST Parameter Handler. Executing a manipulation of the argument index/GO can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.

0.0/ 10 priority

Sources & remediation

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.

  • w3
  • w3_firmware

Threat summary

  • 5 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 3 classified signals
  • General: 2 classified signals
  • 5 total mentions across 1 day

Affected systems

Vendors
Products
w3w3_firmware

2 versions affected across 2 products

Deep dive

Activity timeline5 mentions / 1d
01345Mentions · 2026-03-12: 5Technical Details · 2026-03-12: 203-12
Signal classification2 categories
Disclosure
360.0%
General
240.0%
Referenced assets5 URLs
Full discourse5 posts
  • RedPacket Security@RedPacketSec
    General

    CVE Alert: CVE-2026-4008 - Tenda - W3 - https://www.redpacketsecurity.com/cve-alert-cve-2026-4008-tenda-w3/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-4008 #tenda #w3

    Post summary

    The tweet merely announces CVE-2026-4008 for Tenda W3 and directs readers to a Red Packet Security alert, without providing additional technical or exploit details.

    0000080
    3.6K followersView on X
  • CVEarity@CVEarity
    General

    ⚡ New CVE Alert: CVE-2026-4008 📊 Severity: 8.8 🚨 Risk Level: High 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-4008 #CVE-2026-4008 #CVE #High  #CyberSecurity #InfoSec https://t.co/9X2BTEdiKH

    Post summary

    The tweet announces CVE‑2026‑4008 with a severity score and a link to the NVD entry, but offers no additional technical information, exploit details, or mitigation guidance.

    0000038
    96 followersView on X
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    Disclosure

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-4008 - Tenda W3 POST Parameter wifiSSIDset stack-based overflow Intel Report: https://ift.tt/N3f7vxS

    Post summary

    The alert announces a new stack-based overflow vulnerability (CVE‑2026‑4008) affecting Tenda W3 devices and references an Intel Report, but it does not provide a PoC, exploit code, active exploitation evidence, or patch information.

    0000035
    342 followersView on X
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-4008: HIGH] Critical: Vulnerability discovered in Tenda W3 router! Exploit allows remote attackers to trigger a stack-based buffer overflow. Immediate action recommended for cyber security.#cve,CVE-2026-4008,#cybersecurity https://cvefind.com/CVE-2026-4008

    Post summary

    A new critical vulnerability (CVE-2026-4008) in the Tenda W3 router permits a remote stack-based buffer overflow; while no patch or exploit details are given, the post urges immediate action.

    0000056
    601 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-4008 A flaw has been found in Tenda W3 1.0.0.3(2204). This issue affects some unknown processing of the file /goform/wifiSSIDset of the component POST Parameter Handler. Exe… https://www.cve.org/CVERecord?id=CVE-2026-4008

    Post summary

    A new vulnerability (CVE-2026-4008) affecting the Tenda W3 router's /goform/wifiSSIDset POST handler has been identified, but no exploit, patch, or detailed technical information is provided.

    00000106
    56.7K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendaw3---
OStendaw3_firmware1.0.0.3\(2204\)--

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