csirt@kutim:~/threat-intel/cve/CVE-2021-34787

Katalog CVE

CVSS 5.3 · Medium EPSS 1,0%

Kerentanan Permissive List of Allowed Inputs pada cisco adaptive security appliance, cisco secure firewall threat defense +9 lainnya. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

A vulnerability in the identity-based firewall (IDFW) rule processing feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass security protections. This vulnerability is due to improper handling of network requests by affected devices configured to use object group search. An attacker could exploit this vulnerability by sending a specially crafted network request to an affected device. A successful exploit could allow the attacker to bypass access control list (ACL) rules on the device, bypass security protections, and send network traffic to unauthorized hosts.

Rincian

Terbit di NVD
27 Oktober 2021
Terakhir diubah
11 Agustus 2026
Status NVD
Modified
CVSS 3.1
5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-183: Permissive List of Allowed Inputs
CWE-755: Improper Handling of Exceptional Conditions
EPSS (30 hari)
1,0% peluang dieksploitasi; lebih tinggi dari 63,2% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco adaptive security appliance Semua versi sebelum 9.8.4.40
cisco secure firewall threat defense Semua versi sebelum 6.4.0.13
cisco secure firewall threat defense Versi 6.5.0 hingga sebelum 6.6.5
cisco secure firewall threat defense Versi 6.7.0 hingga sebelum 6.7.0.3
cisco secure firewall threat defense Versi 7.0.0 hingga sebelum 7.0.1
cisco adaptive security appliance software Versi 9.9.0 hingga sebelum 9.12.4.25
cisco adaptive security appliance software Versi 9.13.0 hingga sebelum 9.14.3.1
cisco adaptive security appliance software Versi 9.15.0 hingga sebelum 9.15.1.17
cisco adaptive security appliance software Versi 9.16.0 hingga sebelum 9.16.1.28
cisco asa 5512-x firmware Versi 009.009
cisco asa 5512-x firmware Versi 009.012
cisco asa 5505 firmware Versi 009.009
cisco asa 5505 firmware Versi 009.012
cisco asa 5515-x firmware Versi 009.009
cisco asa 5515-x firmware Versi 009.012
cisco asa 5525-x firmware Versi 009.009
cisco asa 5525-x firmware Versi 009.012
cisco asa 5545-x firmware Versi 009.009
cisco asa 5545-x firmware Versi 009.012
cisco asa 5555-x firmware Versi 009.009
cisco asa 5555-x firmware Versi 009.012
cisco asa 5580 firmware Versi 009.009
cisco asa 5580 firmware Versi 009.012
cisco asa 5585-x firmware Versi 009.009
cisco asa 5585-x firmware Versi 009.012

> 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.