Vulnerability in Cisco Firepower Management Center
CVE-2021-1477
A vulnerability in an access control mechanism of Cisco Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to access services beyond the scope of their authorization. This vulnerability is due to insufficient enforcement of access control in the affected software. An attacker could exploit this vulnerability by directly accessing the internal services of an affected device. A successful exploit could allow the attacker to overwrite policies and impact the configuration and operation of the affected device.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (50.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
Weakness classification (CWE)
References
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-iac-… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-1477?
- CVE-2021-1477 is a medium-severity vulnerability in Cisco Firepower Management Center, classified under Improper Access Control. CVSS score: 4.3/10. Published 2021-04-29.
- How severe is CVE-2021-1477?
- Medium severity. CVSS v3 base score is 4.3 out of 10.