CVE-2021-1437

cisco aironet access point software, cisco catalyst 9800 firmware, cisco wireless lan controller software

TLP:CLEAR

csirt@kutim:~/threat-intel/cve/CVE-2021-1437

Katalog CVE

CVSS 7.5 · High EPSS 1,5%

Kerentanan Permission Issues pada cisco aironet access point software, cisco catalyst 9800 firmware +1 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability in the FlexConnect Upgrade feature of Cisco Aironet Series Access Points Software could allow an unauthenticated, remote attacker to obtain confidential information from an affected device. This vulnerability is due to an unrestricted Trivial File Transfer Protocol (TFTP) configuration. An attacker could exploit this vulnerability by sending a specific TFTP request to an affected device. A successful exploit could allow the attacker to download any file from the filesystem of the affected access point (AP).

Rincian

Terbit di NVD
24 Maret 2021
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-275: Permission Issues
EPSS (30 hari)
1,5% peluang dieksploitasi; lebih tinggi dari 74,3% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco aironet access point software Semua versi
cisco catalyst 9800 firmware Versi 17.1 hingga sebelum 17.3.3
cisco wireless lan controller software Versi 8.10.112.0 hingga sebelum 8.10.142.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.