CVE-2026-2530

MEDIUM
2026-02-16 [email protected]
6.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Feb 18, 2026 - 19:43 vuln.today
Public exploit code
CVE Published
Feb 16, 2026 - 04:15 nvd
MEDIUM 6.3

Tags

Command Injection Wl Wn579a3 Firmware

Description

A weakness has been identified in Wavlink WL-WN579A3 up to 20210219. This affects the function AddMac of the file /cgi-bin/wireless.cgi. This manipulation of the argument macAddr causes command injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Analysis

The WL-WN579A3 wireless router firmware contains a command injection vulnerability in the AddMac function of /cgi-bin/wireless.cgi that allows authenticated remote attackers to execute arbitrary commands with medium impact on confidentiality, integrity, and availability. Public exploit code is available for this vulnerability, and no patch has been released despite vendor notification. …

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Remediation

Within 30 days: Identify affected systems running Wavlink WL-WN579A3 and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

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Priority Score

52
Low Medium High Critical
KEV: 0
EPSS: +0.4
CVSS: +32
POC: +20

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CVE-2026-2530 vulnerability details – vuln.today
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