CVE-2020-3186: cisco asa_5505_firmware Improper Access Control
Vulnerability summary
CVE-2020-3186 is a medium (CVSS 5.3) Improper Access Control vulnerability in cisco asa_5505_firmware. EPSS estimates a 1.37% chance of exploitation in the next 30 days, higher than 71.5% of scored vulnerabilities.
Timeline
- 06-05-2020PublishedVulnerability first disclosed.
- 15-11-2024Last modifiedVulnerability information updated.
Description
A vulnerability in the management access list configuration of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass a configured management interface access list on an affected system. The vulnerability is due to the configuration of different management access lists, with ports allowed in one access list and denied in another. An attacker could exploit this vulnerability by sending crafted remote management traffic to the local IP address of an affected system. A successful exploit could allow the attacker to bypass the configured management access list policies, and traffic to the management interface would not be properly denied.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST5.3MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS trend
Probability
1.37%
Chance of exploitation in the next 30 days
Percentile
72%
Versus all other CVEs
30-day change
+0.05 pp
From 1.33% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco14 products
- asa_5505_firmware9.12\(1.6\) | 201.5\(23.16\)
- asa_5510_firmware9.12\(1.6\) | 201.5\(23.16\)
- asa_5512-x_firmware9.12\(1.6\) | 201.5\(23.16\)
- asa_5515-x_firmware9.12\(1.6\) | 201.5\(23.16\)
- asa_5520_firmware9.12\(1.6\) | 201.5\(23.16\)
1 vendor · 14 products