CVE-2020-3578
Medium
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.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Cisco Firepower Threat Defense
PublishedOct 21, 2020
First seenOct 21, 2020
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- cisco firepower_threat_defense6.3.0.6, 6.5.0.5, 6.6.1 or later
- cisco secure_firewall_threat_defense6.4.0.10 or later
- cisco adaptive_security_appliance_software9.6.4.45, 9.8.4.26, 9.9.2.80, 9.10.1.44, 9.12.4.4, 9.13.1.13, 9.14.1.19 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco firepower_threat_defense | v < 6.3.0.6, 6.5.0 ≤ v < 6.5.0.5, 6.6.0 ≤ v < 6.6.1 | 6.3.0.6, 6.5.0.5, 6.6.1 |
| cisco secure_firewall_threat_defense | 6.4.0 ≤ v < 6.4.0.10 | 6.4.0.10 |
| cisco adaptive_security_appliance_software | v < 9.6.4.45, 9.7 ≤ v < 9.8.4.26, 9.9 ≤ v < 9.9.2.80, 9.10 ≤ v < 9.10.1.44, 9.12 ≤ v < 9.12.4.4, 9.13 ≤ v < 9.13.1.13, 9.14 ≤ v < 9.14.1.19 | 9.6.4.45, 9.8.4.26, 9.9.2.80, 9.10.1.44, 9.12.4.4, 9.13.1.13, 9.14.1.19 |
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