CVE-2026-2526

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.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/multi_ssid.md	Exploit Third Party Advisory
https://vuldb.com/?ctiid.346114	Permissions Required VDB Entry
https://vuldb.com/?id.346114	Third Party Advisory VDB Entry
https://vuldb.com/?submit.748073	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:wavlink:wl-wn579a3_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:wavlink:wl-wn579a3:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-16 02:16

Updated : 2026-02-18 19:07

NVD link : CVE-2026-2526

Mitre link : CVE-2026-2526

CVE.ORG link : CVE-2026-2526

JSON object : View

Products Affected

wavlink

wl-wn579a3_firmware
wl-wn579a3

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

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El proveedor fue contactado tempranamente sobre esta divulgaci\u00f3n pero no respondi\u00f3 de ninguna manera."}], "lastModified": "2026-02-18T19:07:21.820", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wavlink:wl-wn579a3_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F3B74656-54E8-43C6-A75F-E45F87CA4302", "versionEndIncluding": "2021-02-19"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wavlink:wl-wn579a3:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "55EAFBB8-31E1-4B0F-A5E7-7CD5D9E90132"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cna@vuldb.com"}