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You are here: Home / News / Cisco memperingatkan kelemahan eksekusi kode jarak jauh yang kritis di router VPN bisnis kecil ini

Cisco memperingatkan kelemahan eksekusi kode jarak jauh yang kritis di router VPN bisnis kecil ini

February 6, 2021 by Winnie the Pooh

Cisco memperingatkan pelanggan yang menggunakan router bisnis kecilnya untuk mengupgrade firmware guna memperbaiki kekurangan yang dapat memberikan akses root level penyerang jarak jauh ke perangkat.

Vulnerabilities kritis memengaruhi Router VPN Cisco Small Business RV160, RV160W, RV260, RV260P, dan RV260W. Ini adalah model yang direkomendasikan Cisco kepada pelanggan yang menggunakan router bisnis kecil yang tidak didukung untuk dipindahkan bulan lalu.

Ada beberapa bug dalam antarmuka manajemen web dari router yang dapat digunakan penyerang jarak jauh untuk mengeksekusi kode sebagai pengguna root. Perangkat tidak memvalidasi permintaan HTTP dengan benar, memungkinkan penyerang untuk mengirim permintaan HTTP yang dibuat secara khusus yang mungkin mengeksploitasi kekurangan tersebut.

Perangkat yang terpengaruh termasuk Router VPN RV160, Router VPN AC Nirkabel RV160W, Router VPN RV260, Router VPN RV260P dengan POE, dan Router VPN Wireless-AC RV260W.

Tidak ada solusi, jadi pelanggan harus meningkatkan ke rilis 1.0.01.02 atau yang lebih baru. Ini merilis versi itu pada bulan Januari. Cisco melacak bug sebagai CVE-2021-1289, CVE-2021-1290, dan CVE-2021-1291.

Antarmuka web Router VPN Cisco Small Business RV160, RV160W, RV260, RV260P, dan RV260W juga rentan terhadap serangan jarak jauh melalui masalah traversal direktori. Admin perlu memastikan perangkat memiliki firmware yang rilis 1.0.01.02 atau yang lebih baru untuk dilindungi.

selengkapnya : ZDNET

Tagged With: Cisco, Router

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