CVEvulnerability

CVE-2020-3578

6.5 MEDIUM Published 2020-10-21 Modified 2026-08-11 Official page ↗
Status
Modified
Published
2020-10-21
Last modified
2026-08-11
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS 2.0 ([email protected])
5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
Weaknesses
CWE-863

Description

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.

Affected configurations

• cisco secure firewall threat defense (>= 6.4.0 < 6.4.0.10) • cisco firepower threat defense (< 6.3.0.6) • cisco firepower threat defense (>= 6.5.0 < 6.5.0.5) • cisco firepower threat defense (>= 6.6.0 < 6.6.1) • cisco adaptive security appliance software (< 9.6.4.45) • cisco adaptive security appliance software (>= 9.7 < 9.8.4.26) • cisco adaptive security appliance software (>= 9.9 < 9.9.2.80) • cisco adaptive security appliance software (>= 9.10 < 9.10.1.44) • cisco adaptive security appliance software (>= 9.12 < 9.12.4.4) • cisco adaptive security appliance software (>= 9.13 < 9.13.1.13) • cisco adaptive security appliance software (>= 9.14 < 9.14.1.19)

Related

Weakness · CWE (1)

  • CWE-863 Incorrect Authorization weakness

References