Signal is active with 4 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
A weakness has been identified in Tenda W3 1.0.0.3(2204). Impacted is the function formWifiMacFilterSet of the file /goform/WifiMacFilterSet 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 made available to the public and could be used for attacks.
Priority
LOW
Exploitation
NONE
PoC
YES
Patch
NONE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
2 versions affected across 2 products
CVE Alert: CVE-2026-3976 - Tenda - W3 - https://www.redpacketsecurity.com/cve-alert-cve-2026-3976-tenda-w3/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-3976 #tenda #w3
Post summary
The tweet merely announces CVE-2026-3976 with a link to a security alert but offers no additional detail about the vulnerability, its exploitation, or mitigation.
⚡ New CVE Alert: CVE-2026-3976 📊 Severity: 8.8 🚨 Risk Level: High 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-3976 #CVE-2026-3976 #CVE #High #CyberSecurity #InfoSec https://t.co/iNzbVWDazN
Post summary
The tweet announces the new CVE‑2026‑3976 with its severity rating and links to the NVD entry, but it does not provide exploitation details, PoC, patch information, or evidence of active attacks.
CVE-2026-3976 A weakness has been identified in Tenda W3 1.0.0.3(2204). Impacted is the function formWifiMacFilterSet of the file /goform/WifiMacFilterSet of the component POST Param… https://www.cve.org/CVERecord?id=CVE-2026-3976
Post summary
The entry announces CVE-2026-3976, detailing a weakness in Tenda W3’s formWifiMacFilterSet function, yet provides no PoC, exploit, patch, or evidence of active exploitation.
[CVE-2026-3976: HIGH] Tenda W3 1.0.0.3(2204) is at risk due to a stack-based buffer overflow in formWifiMacFilterSet function. Remotely executing attacks is possible. Stay vigilant against cyber threats.#cve,CVE-2026-3976,#cybersecurity https://cvefind.com/CVE-2026-3976
Post summary
The text discloses CVE‑2026‑3976, detailing a stack‑based buffer overflow in Tenda W3 firmware that allows remote code execution; no proof of concept, exploit, or patch is given.
2 of 2 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| HW | tenda | w3 | - | - | - |
| OS | tenda | w3_firmware | 1.0.0.3\(2204\) | - | - |