Vulnerability Monitor

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CVE-2020-3578

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 bypass a configured access rule and access parts of the WebVPN portal that are supposed to be blocked. The vulnerability is due to insufficient validation of URLs when portal access rules are configured. An attacker could exploit this vulnerability by accessing certain URLs on the affected device.

Published

2020-10-21T19:15:18.513

Last Modified

2024-11-21T05:31:20.837

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

4.9

Weaknesses
  • Type: Secondary
    CWE-863
  • Type: Primary
    CWE-863
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco firepower_threat_defense < 6.3.0.6 Yes
Operating System cisco firepower_threat_defense < 6.4.0.10 Yes
Operating System cisco firepower_threat_defense < 6.5.0.5 Yes
Operating System cisco firepower_threat_defense < 6.6.1 Yes
Operating System cisco adaptive_security_appliance_software < 9.6.4.45 Yes
Operating System cisco adaptive_security_appliance_software < 9.8.4.26 Yes
Operating System cisco adaptive_security_appliance_software < 9.9.2.80 Yes
Operating System cisco adaptive_security_appliance_software < 9.10.1.44 Yes
Operating System cisco adaptive_security_appliance_software < 9.12.4.4 Yes
Operating System cisco adaptive_security_appliance_software < 9.13.1.13 Yes
Operating System cisco adaptive_security_appliance_software < 9.14.1.19 Yes
References