CRITICAL✓ PATCH🇬🇧 English

CVE-2020-3187

CVSS 9.1v3.1pub. 2020-05-06upd. 2024-11-21

A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct directory traversal attacks and obtain read and delete access to sensitive files on a targeted system. The vulnerability is due to a lack of proper input validation of the HTTP URL. An attacker could exploit this vulnerability by sending a crafted HTTP request containing directory traversal character sequences. An exploit could allow the attacker to view or delete arbitrary files on the targeted system. When the device is reloaded after exploitation of this vulnerability, any files that were deleted are restored. The attacker can only view and delete files within the web services file system. This file system is enabled when the affected device is configured with either WebVPN or AnyConnect features. This vulnerability can not be used to obtain access to ASA or FTD system files or underlying operating system (OS) files. Reloading the affected device will restore all files within the web services file system.

oryginał EN
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  • Cisco Adaptive Security Appliance Software

    OS
    Cisco
    9.6 – 9.6.4.40 (bez)9.13 – 9.13.1.7 (bez)9.12 – 9.12.3.2 (bez)9.10 – 9.10.1.37 (bez)9.9 – 9.9.2.66 (bez)9.8 – 9.8.4.15 (bez)
  • Cisco Asa 5505

    HW
    Cisco
    wszystkie wersje
  • Cisco Asa 5505 Firmware

    OS
    Cisco
    9.6\(4\)
  • Cisco Asa 5510

    HW
    Cisco
    wszystkie wersje
  • Cisco Asa 5510 Firmware

    OS
    Cisco
    9.6\(4\)
  • Cisco Asa 5512 X

    HW
    Cisco
    wszystkie wersje
  • Cisco Asa 5512 X Firmware

    OS
    Cisco
    9.6\(4\)
  • Cisco Asa 5515 X

    HW
    Cisco
    wszystkie wersje
  • Cisco Asa 5515 X Firmware

    OS
    Cisco
    9.6\(4\)
  • Cisco Asa 5520

    HW
    Cisco
    wszystkie wersje
  • Cisco Asa 5520 Firmware

    OS
    Cisco
    9.6\(4\)
  • Cisco Asa 5525 X

    HW
    Cisco
    wszystkie wersje
  • Cisco Asa 5525 X Firmware

    OS
    Cisco
    9.6\(4\)
  • Cisco Asa 5540

    HW
    Cisco
    wszystkie wersje
  • Cisco Asa 5540 Firmware

    OS
    Cisco
    9.6\(4\)
  • Cisco Asa 5545 X

    HW
    Cisco
    wszystkie wersje
  • Cisco Asa 5545 X Firmware

    OS
    Cisco
    9.6\(4\)
  • Cisco Asa 5550

    HW
    Cisco
    wszystkie wersje
  • Cisco Asa 5550 Firmware

    OS
    Cisco
    9.6\(4\)
  • Cisco Asa 5555 X

    HW
    Cisco
    wszystkie wersje
  • Cisco Asa 5555 X Firmware

    OS
    Cisco
    9.6\(4\)
  • Cisco Asa 5580

    HW
    Cisco
    wszystkie wersje
  • Cisco Asa 5580 Firmware

    OS
    Cisco
    9.6\(4\)
  • Cisco Asa 5585 X

    HW
    Cisco
    wszystkie wersje
  • Cisco Asa 5585 X Firmware

    OS
    Cisco
    9.6\(4\)
  • Cisco Firepower Threat Defense

    APP
    Cisco
    6.2.3 – 6.2.3.16 (bez)6.5.0 – 6.5.0.4 (bez)6.4.0 – 6.4.0.8 (bez)6.3.0 – 6.3.0.6 (bez)
🟢
PATCH DOSTĘPNY
Aktualizacja od producenta gotowa. Wdrożenie w ramach standardowego cyklu.
Tagi
Path TraversalVPN
CWE
Referencje

Powiązane podatności

CVE-2025-20333CRITICAL9.9⚠ KEVPL ✓ten sam produkt

RCE jako root w Cisco ASA i FTD poprzez podatny serwer VPN web

CVE-2025-20363CRITICAL9.0PL ✓ten sam produkt

RCE w web services Cisco ASA, FTD, IOS, IOS XE, IOS XR przez HTTP

CVE-2024-20329CRITICAL9.9PL ✓ten sam produkt

RCE w podsystemie SSH Cisco ASA — wykonanie poleceń jako root

CVE-2024-20412CRITICAL9.3PL ✓ten sam produkt

Cisco FTD: statyczne konta z zakodowanymi hasłami umożliwiają nieautoryzowany dostęp

CVE-2022-20829CRITICAL9.1ten sam produkt

A vulnerability in the packaging of Cisco Adaptive Security Device Manager (ASDM) images and the validation of...