CVE-2026-2526

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 - 19:07 vuln.today
Public exploit code
CVE Published
Feb 16, 2026 - 02:16 nvd
MEDIUM 6.3

Tags

Command Injection Wl Wn579a3 Firmware

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.

Analysis

Command injection in Wavlink WL-WN579A3 firmware through the SSID2G2 parameter of /cgi-bin/wireless.cgi allows authenticated remote attackers to execute arbitrary commands with limited privileges. Public exploit code exists for this vulnerability, and no patch is currently available from the vendor. …

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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-2026-2526 vulnerability details – vuln.today
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