VulnSocial

CVE-2026-2528Disclosure(wavlink / wl-wn579a3)

LOWCVSS 9.8 · CRITICAL

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Patch wavlink wl-wn579a3 systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

A vulnerability was identified in Wavlink WL-WN579A3 up to 20210219. Affected by this vulnerability is the function Delete_Mac_list of the file /cgi-bin/wireless.cgi. The manipulation of the argument delete_list leads to command injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

wavlink CVEsBack to dashboard
2.0/ 10 priority

Sources & remediation

Exploit / PoC references
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-74CWE-77

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

  • wl-wn579a3
  • wl-wn579a3_firmware

Threat summary

  • Public PoC is present in monitored signal
  • Patch or workaround signal is available
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • PoC mentioned or linked in 1 signal
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-02-16); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
wavlink
Products
wl-wn579a3wl-wn579a3_firmware

1 version affected across 2 products

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-02-16: 2Mentions · 2026-02-18: 1PoC Mentioned / Linked · 2026-02-18: 1Patch / Workaround · 2026-02-18: 1Technical Details · 2026-02-16: 1Technical Details · 2026-02-18: 102-1602-18
Signal classification3 categories
Disclosure
133.3%
General
133.3%
PoC
133.3%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-02-162
Disclosure1General1
2026-02-181
PoC1
Full discourse3 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-2528 Command Injection Vulnerability in Wavlink WL-WN579A3 Wireless Router https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-2528

    Post summary

    The text announces a command injection flaw in the Wavlink WL-WN579A3 router, linking to a vulnerability database page, but offers no proof of exploitation, exploit code, or mitigation details.

    0002041
    4.0K followersView on X
  • Cybersecurity Aide@SecAideInfo
    PoC

    🌐🚨 Security Alert: CVE-2026-2528 targets Wavlink WL-WN579A3 via command injection in /cgi-bin/wireless.cgi's Delete_Mac_list. 🛡️ Public exploit available! Remote access risk! Vendor unresponsive. 📡 Patch & protect your systems today! #CyberSecurity #InfoSecAlert 🛡️🔐

    Post summary

    The alert highlights CVE‑2026‑2528, a command injection flaw in Wavlink WL‑WN579A3, with a public exploit available and the vendor unresponsive; a patch is recommended to prevent remote access risk.

    0000030
    20 followersView on X
  • CVEarity@CVEarity
    General

    ⚡ New CVE Alert: CVE-2026-2528 📊 Severity: 6.3 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-2528 #CVE-2026-2528 #CVE #Medium #CyberSecurity #InfoSec https://t.co/91lYf0cifr

    Post summary

    The tweet only announces the existence of CVE-2026-2528 with a medium severity rating, lacking technical, exploit, or mitigation details.

    0000024
    56 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWwavlinkwl-wn579a3---
OSwavlinkwl-wn579a3_firmware---

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