Exploitation active confirmée

Ajoutée au catalogue CISA KEV le 03/11/2021, correctif exigé avant le 03/05/2022 pour les agences fédérales américaines.

Action requise : Apply updates per vendor instructions.

Description officielle (NVD)

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.

Preuves de concept publiques (23)

Dépôts tiers non vérifiés, parfois piégés. Ne les exécutez jamais en production : uniquement dans un environnement de test isolé.

darklotuskdb/CISCO-CVE-2020-3452-Scanner-Exploiter · ★ 98 · 05/01/2021
CISCO CVE-2020-3452 Scanner & Exploiter
cygenta/CVE-2020-3452 · ★ 26 · 13/12/2020
PR3R00T/CVE-2020-3452-Cisco-Scanner · ★ 25 · 24/07/2020
CVE-2020-3452 Cisco ASA Scanner -unauth Path Traversal Check
3ndG4me/CVE-2020-3452-Exploit · ★ 24 · 28/09/2020
Just basic scanner abusing CVE-2020-3452 to enumerate the standard files accessible in the Web Directory of the CISCO ASA applicances.
0x5ECF4ULT/CVE-2020-3452 · ★ 23 · 01/08/2020
CVE-2020-3452 exploit
murataydemir/CVE-2020-3452 · ★ 8 · 13/08/2020
[CVE-2020-3452] Cisco Adaptive Security Appliance (ASA) & Cisco Firepower Threat Defense (FTD) Web Service Read-Only Directory Traversal
fuzzlove/Cisco-ASA-FTD-Web-Services-Traversal · ★ 6 · 03/02/2021
CVE-2020-3452 - Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) traversal
grim3/CVE-2020-3452 · ★ 4 · 18/11/2020
CVE-2020-3452
foulenzer/CVE-2020-3452 · ★ 3 · 25/07/2020
Little, stupid python validator(?) for CVE-2020-3452 on CISCO devices.
XDev05/CVE-2020-3452-PoC · ★ 2 · 24/07/2020