CVE-2020-3578
Last modified
CVE-2020-3578 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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. EPSS estimates a 1.23% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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