csirt@kutim:~/threat-intel/cve/CVE-2021-1403

Katalog CVE

CVSS 7.4 · High EPSS 0,62%

Kerentanan Insufficient Verification of Data Authenticity pada cisco ios xe. Skor CVSS 3.1 7.4 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability in the web UI feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a cross-site WebSocket hijacking (CSWSH) attack and cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient HTTP protections in the web UI on an affected device. An attacker could exploit this vulnerability by persuading an authenticated user of the web UI to follow a crafted link. A successful exploit could allow the attacker to corrupt memory on the affected device, forcing it to reload and causing a DoS condition.

Rincian

Terbit di NVD
24 Maret 2021
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
7.4 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-345: Insufficient Verification of Data Authenticity
CWE-1021: Improper Restriction of Rendered UI Layers or Frames
EPSS (30 hari)
0,62% peluang dieksploitasi; lebih tinggi dari 48,3% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco ios xe Versi 3.15.1xbs
cisco ios xe Versi 3.15.2xbs
cisco ios xe Versi 16.3.1
cisco ios xe Versi 16.3.1a
cisco ios xe Versi 16.3.2
cisco ios xe Versi 16.3.3
cisco ios xe Versi 16.3.4
cisco ios xe Versi 16.3.5
cisco ios xe Versi 16.3.5b
cisco ios xe Versi 16.3.6
cisco ios xe Versi 16.3.7
cisco ios xe Versi 16.3.8
cisco ios xe Versi 16.3.9
cisco ios xe Versi 16.3.10
cisco ios xe Versi 16.3.11
cisco ios xe Versi 16.4.1
cisco ios xe Versi 16.4.2
cisco ios xe Versi 16.4.3
cisco ios xe Versi 16.5.1
cisco ios xe Versi 16.5.1a
cisco ios xe Versi 16.5.1b
cisco ios xe Versi 16.5.2
cisco ios xe Versi 16.5.3
cisco ios xe Versi 16.6.1
cisco ios xe Versi 16.6.2
cisco ios xe Versi 16.6.3
cisco ios xe Versi 16.6.4
cisco ios xe Versi 16.6.4a
cisco ios xe Versi 16.6.4s
cisco ios xe Versi 16.6.5
cisco ios xe Versi 16.6.5a
cisco ios xe Versi 16.6.5b
cisco ios xe Versi 16.6.6
cisco ios xe Versi 16.6.7
cisco ios xe Versi 16.6.7a
cisco ios xe Versi 16.6.8
cisco ios xe Versi 16.7.1
cisco ios xe Versi 16.7.1a
cisco ios xe Versi 16.7.1b
cisco ios xe Versi 16.7.2
cisco ios xe Versi 16.7.3
cisco ios xe Versi 16.7.4
cisco ios xe Versi 16.8.1
cisco ios xe Versi 16.8.1a
cisco ios xe Versi 16.8.1b
cisco ios xe Versi 16.8.1c
cisco ios xe Versi 16.8.1d
cisco ios xe Versi 16.8.1e
cisco ios xe Versi 16.8.1s
cisco ios xe Versi 16.8.2
cisco ios xe Versi 16.8.3
cisco ios xe Versi 16.9.1
cisco ios xe Versi 16.9.1a
cisco ios xe Versi 16.9.1b
cisco ios xe Versi 16.9.1c
cisco ios xe Versi 16.9.1d
cisco ios xe Versi 16.9.1s
cisco ios xe Versi 16.9.2
cisco ios xe Versi 16.9.2a
cisco ios xe Versi 16.9.2s

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 123 konfigurasi; daftar lengkap ada 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.