VulnSocial

CVE-2026-2527Disclosure(wavlink / wl-wn579a3)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 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 vulnerability was determined in Wavlink WL-WN579A3 up to 20210219. Affected is an unknown function of the file /cgi-bin/login.cgi. Executing a manipulation of the argument key can lead to command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

wavlink CVEsBack to dashboard
0.0/ 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

NONE

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

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-02-16); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
wavlink
Products
wl-wn579a3wl-wn579a3_firmware

1 version affected across 2 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-02-16: 1Mentions · 2026-02-18: 1Technical Details · 2026-02-18: 102-1602-18
Signal classification1 categories
Disclosure
2100.0%
Referenced assets1 URL
By indicator
Full discourse2 posts
  • Cybersecurity Aide@SecAideInfo
    Disclosure

    🚨 #CyberAlert CVE-2026-2527: Command injection vulnerability found in Wavlink WL-WN579A3 (up to 20210219) via /cgi-bin/login.cgi. Remote exploits are likely in the next 30 days! ☠️ Vendor unresponsive. Ensure your defenses are up! 🔒 #CyberSecurity #Vulnerability

    Post summary

    A command injection flaw (CVE-2026-2527) affects Wavlink WL-WN579A3 devices; vendor is unresponsive, and exploitation could occur within the next 30 days.

    0000032
    20 followersView on X
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-2527 📊 Severity: 6.3 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-2527 #CVE-2026-2527 #CVE #Medium #CyberSecurity #InfoSec https://t.co/q643vWLdZY

    Post summary

    The tweet announces CVE-2026-2527 with a medium severity score of 6.3, affecting multiple unspecified products, and provides a link to the NVD entry.

    0000026
    56 followersView on X
CPE platform detail2 entries

2 of 2 entries

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

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