VulnSocial

CVE-2026-2526Disclosure(wavlink / wl-wn579a3)

LOWCVSS 8.8 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Patch wavlink wl-wn579a3 systems immediately
  • Hunt for exploitation attempts and persistence artifacts

Recommended action window: High priority (within 72h)

NVD description

A vulnerability was found in Wavlink WL-WN579A3 up to 20210219. This impacts the function multi_ssid of the file /cgi-bin/wireless.cgi. Performing a manipulation of the argument SSID2G2 results in command injection. The attack may be initiated 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.

wavlink CVEsBack to dashboard
2.5/ 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

  • Exploit tooling references are present in monitored signal
  • Patch or workaround signal is available
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Exploit tool or code specified 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: 1Exploit Tool / Code · 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%
Exploit
133.3%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-02-162
Disclosure1General1
2026-02-181
Exploit1
Full discourse3 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-2526 Command Injection Vulnerability in Wavlink WL-WN579A3 Wireless Router https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-2526

    Post summary

    The entry lists CVE-2026-2526 as a command injection vulnerability for a Wavlink router, but provides no further details, PoC, exploits, or patches.

    0001042
    4.0K followersView on X
  • Cybersecurity Aide@SecAideInfo
    Exploit

    🚨 Alert: CVE-2026-2526 🛡️ A critical command injection vulnerability found in Wavlink WL-WN579A3 routers (up to 20210219) impacts /cgi-bin/wireless.cgi via SSID2G2. Public exploit available & vendor silent. Patch ASAP to avoid remote attacks! 🔒 #CyberSecurity #Infosec

    Post summary

    CVE-2026-2526 is a command injection flaw in Wavlink routers with a publicly available exploit; patching is urgently recommended.

    0000037
    20 followersView on X
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-2526 📊 Severity: 6.3 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-2526 #CVE-2026-2526 #CVE #Medium #CyberSecurity #InfoSec https://t.co/AN6zyGRMYD

    Post summary

    The tweet announces a new CVE (CVE-2026-2526) with a medium severity score of 6.3, without providing further technical details, exploit information, or mitigation guidance.

    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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