CVE-2019-16028: cisco cisco firepower management center Improper Authentication
Vulnerability summary
CVE-2019-16028 is a high (CVSS 10.0) Improper Authentication vulnerability in cisco cisco firepower management center. EPSS estimates a 3.35% chance of exploitation in the next 30 days, higher than 88.6% of scored vulnerabilities.
Timeline
- 23-09-2020PublishedVulnerability first disclosed.
- 13-11-2024Last modifiedVulnerability information updated.
Description
A vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) could allow an unauthenticated, remote attacker to bypass authentication and execute arbitrary actions with administrative privileges on an affected device. The vulnerability is due to improper handling of Lightweight Directory Access Protocol (LDAP) authentication responses from an external authentication server. An attacker could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to gain administrative access to the web-based management interface of the affected device.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
3.35%
Chance of exploitation in the next 30 days
Percentile
89%
Versus all other CVEs
30-day change
0.00 pp
From 3.35% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco2 products
- cisco firepower management centern/a
- secure_firewall_management_center< 6.2.3.16 | ≥ 6.3.0, < 6.3.0.6 | ≥ 6.4.0, < 6.4.0.7 | ≥ 6.5.0, < 6.5.0.2
1 vendor · 2 products
References
1 links- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200122-fmc-authVendor AdvisoryX Refsource CISCO