Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
A vulnerability was found in Wavlink WL-WN578W2 221110. The impacted element is an unknown function of the file /cgi-bin/firewall.cgi of the component POST Request Handler. Performing a manipulation of the argument dmz_flag/del_flag results in command injection. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Priority
LOW
Exploitation
NONE
PoC
YES
Patch
NONE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
2 versions affected across 2 products
| Date | Total | Labels |
|---|
| 2026-03-22 | 2 | Disclosure1General1 |
| 2026-03-23 | 1 | Disclosure1 |
CVE-2026-4543 A vulnerability was found in Wavlink WL-WN578W2 221110. The impacted element is an unknown function of the file /cgi-bin/firewall.cgi of the component POST Request Hand… https://www.cve.org/CVERecord?id=CVE-2026-4543
Post summary
The text announces a new vulnerability affecting Wavlink WL-WN578W2, but provides no additional details, exploit code, or mitigation information.
⚡ New CVE Alert: CVE-2026-4543 📊 Severity: 6.3 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-4543 #CVE-2026-4543 #CVE #Medium #CyberSecurity #InfoSec https://t.co/K9kHJEt4Gx
Post summary
The tweet merely announces the existence of CVE‑2026‑4543 with basic metadata, lacking detailed technical or remediation information.
🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-4543 - Wavlink WL-WN578W2 POST Request firewall.cgi command injection Intel Report: https://ift.tt/3pPofI4
Post summary
The alert cites CVE‑2026‑4543 as a command injection flaw in the Wavlink WL‑WN578W2 device's firewall.cgi via a POST request, providing technical details but no PoC, exploit, patch, or evidence of active exploitation.
2 of 2 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| HW | wavlink | wl-wn578w2 | - | - | - |
| OS | wavlink | wl-wn578w2_firmware | 221110 | - | - |