CVE-2026-2529CRITICAL 9.8EPSS p91.1%

CVE-2026-2529CVE-2026-2529

Description

A security flaw has been discovered in Wavlink WL-WN579A3 up to 20210219. Affected by this issue is the function DeleteMac of the file /cgi-bin/wireless.cgi. The manipulation of the argument delete_list results in command injection. The attack can be executed remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS5.00% probability of exploitation · percentile 91.1% · 2026-06-19T12:03:05Z
Published2026-02-16
Last modified2026-02-18

Underlying weaknesses· 2

CWE-74CWE-77

References

  1. https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/DeleteMac.md
  2. https://vuldb.com/?ctiid.346117
  3. https://vuldb.com/?id.346117
  4. https://vuldb.com/?submit.748076

2

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')cwe-740%live
WeaknessImproper Neutralization of Special Elements used in a Command ('Command Injection')cwe-770%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.