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CVE-2020-3452
Élevée
Cisco ASA and FTD Read-Only Path Traversal Vulnerability.
Cisco · Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
Exploitabilité (EPSS)
100 %
percentile mondial 100
Sévérité (CVSS)
7.5
CVSS v3.1
Ajoutée au KEV
03 nov. 2021
échéance CISA · 03 mai 2022
Description
Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an improper input validation vulnerability when HTTP requests process URLs. An attacker could exploit this vulnerability by sending a crafted HTTP request containing directory traversal character sequences to an affected device. A successful exploit could allow the attacker to view arbitrary files within the web services file system on the targeted device.
Action requise (CISA)
Apply updates per vendor instructions.
Familles de faiblesses
CWE-20 · Validation d’entrée insuffisante
Signal de priorisation (inspiré SSVC)
Examiner
Exploitation
Active (catalogue KEV)
Active (catalogue KEV)
Automatisable
Inconnu
Inconnu
Impact technique
Partiel
Partiel
Orientation, pas une décision : le 4ᵉ facteur SSVC (impact mission/société) dépend du contexte de votre organisation. Méthode ↗