PT-2026-8306 · Wavlink · Wavlink Wl-Wn579A3

Kdb3169 · Publicado 2026-01-28 · Atualizado 2026-02-18 · CVE-2026-2530

Positive Technologies (AI Summary)

CVSS v2.0

9.0

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Wavlink WL-WN579A3 versions up to 20210219

Description A flaw exists in Wavlink WL-WN579A3 that allows for remote command injection. The issue is located in the AddMac function within the /cgi-bin/wireless.cgi file. Manipulation of the macAddr argument can lead to command execution. The exploit code has been publicly released. The vendor was notified but did not respond.

Recommendations Versions up to 20210219 should be updated when a fix becomes available. As a temporary workaround, restrict access to the /cgi-bin/wireless.cgi file. Avoid using the macAddr parameter until the issue is resolved.

Exploit

Correção

Command Injection

Special Elements Injection

Enumeração de Fraquezas

CWE-77

CWE-74

Identificadores relacionados

BDU:2026-02349

CVE-2026-2530

Produtos afetados

Wavlink Wl-Wn579A3

Referências · 11

• 🔥 https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/AddMac.md · Exploit
• https://vuldb.com/?ctiid.346118 · Nota
• https://vuldb.com/?id.346118 · Nota
• https://t.me/cveNotify/152080 · Publicação no Telegram
• https://twitter.com/CVEarity/status/2023304516935057515 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2026-2530 · Aviso do Fabricante
• https://twitter.com/SecAideInfo/status/2024071038250930294 · Publicação no Twitter
• https://vuldb.com/?submit.748077 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-2530 · Nota de Segurança
• https://bdu.fstec.ru/vul/2026-02349 · Nota de Segurança
• https://t.me/CVEtracker/44785 · Publicação no Telegram