CVE-2020-3302
Cisco Secure Firewall Management Center vulnerability analysis and mitigation

A vulnerability in the web UI of Cisco Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to overwrite files on the file system of an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by uploading a crafted file to the web UI on an affected device. A successful exploit could allow the attacker to overwrite files on the file system of the affected device.


SourceNVD

Related Cisco Secure Firewall Management Center vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-20344HIGH8.8
  • Cisco Secure Firewall Management Center logoCisco Secure Firewall Management Center
  • cpe:2.3:a:cisco:secure_firewall_management_center
NoNoSep 16, 2026
CVE-2026-76412HIGH8.5
  • Cisco Secure Firewall Management Center logoCisco Secure Firewall Management Center
  • cpe:2.3:a:cisco:secure_firewall_management_center
NoNoSep 16, 2026
CVE-2026-76413HIGH8.2
  • Cisco Secure Firewall Management Center logoCisco Secure Firewall Management Center
  • cpe:2.3:a:cisco:secure_firewall_management_center
NoNoSep 16, 2026
CVE-2026-20342HIGH7.7
  • Cisco Secure Firewall Management Center logoCisco Secure Firewall Management Center
  • cpe:2.3:a:cisco:secure_firewall_management_center
NoNoSep 16, 2026
CVE-2026-20343HIGH7.5
  • Cisco Secure Firewall Management Center logoCisco Secure Firewall Management Center
  • cpe:2.3:a:cisco:secure_firewall_management_center
NoNoSep 16, 2026

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