CVE-2026-13538
Gravedad CVSS v4.0:
BAJA
Tipo:
CWE-74
Neutralización incorrecta de elementos especiales en la salida utilizada por un componente interno (Inyección)
Fecha de publicación:
29/06/2026
Última modificación:
29/06/2026
Descripción
*** Pendiente de traducción *** A vulnerability was determined in Wavlink WL-NU516U1-A M16U1_V240425. The affected element is the function sub_401D68 of the file /cgi-bin/wireless.cgi of the component POST Parameter Handler. This manipulation of the argument SSID2G2/SSID5G2/AuthMethod2/WPAPSK12 causes command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Impacto
Puntuación base 4.0
2.10
Gravedad 4.0
BAJA
Puntuación base 3.x
6.30
Gravedad 3.x
MEDIA
Puntuación base 2.0
6.50
Gravedad 2.0
MEDIA
Referencias a soluciones, herramientas e información
- https://dl.wavlink.com/firmware/RD/WINSTAR_NU516U1-WO-A-2026-06-22-5ccde97-mt7628-squashfs-sysupgrade.bin
- https://github.com/Svigo-o/Wavlink_vul/tree/main/wavlink-wl-nu516u1-wireless-multissid-ssid2g2-command-injection
- https://github.com/Svigo-o/Wavlink_vul/tree/main/wavlink-wl-nu516u1-wireless-multissid-ssid5g2-command-injection
- https://vuldb.com/cve/CVE-2026-13538
- https://vuldb.com/submit/834019
- https://vuldb.com/submit/834021
- https://vuldb.com/submit/834022
- https://vuldb.com/submit/834023
- https://vuldb.com/vuln/374546
- https://vuldb.com/vuln/374546/cti



