CVE-2026-122020: fallo de gravedad media en Nstbrowser
NST Labs Tech Nstbrowser Local Agent Management Service stopAll stopAllBrowsers denial of service
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
30Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 5.3
A security flaw has been discovered in NST Labs Tech Nstbrowser up to 1.2.1. The affected element is the function stopAllBrowsers of the file /api/agent/browser/stopAll of the component Local Agent Management Service. Performing a manipulation results in denial of service. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Productos afectados
NST Labs Tech · NstbrowserPoCs públicas encontradas — 1
cve_referencedrive.google.com/drive/folders/1TzU1aHKabEHbMmSbqVR4HhxTAxKO6XIIno verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
CVEs relacionadas — Nstbrowser
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://drive.google.com/drive/folders/1TzU1aHKabEHbMmSbqVR4HhxTAxKO6XIIhttps://drive.google.com/drive/folders/1TzU1aHKabEHbMmSbqVR4HhxTAxKO6XII?usp=drive_linkhttps://vuldb.com/cve/CVE-2026-122020https://vuldb.com/submit/1024994https://vuldb.com/vuln/431086https://vuldb.com/vuln/431086/cti