What is CVE-2020-3307?

CVE-2020-3307 is a medium-severity vulnerability in Cisco Firepower Management Center, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2020-05-06.

How severe is CVE-2020-3307?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2020-3307 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Cisco Firepower Management Center

CVE-2020-3307

A vulnerability in the web UI of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, remote attacker to write arbitrary entries to the log file on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to send incorrect information to the system log on the affected system.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.010 (58.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Cisco Firepower Management Center — versions n/a
Cisco Secure_firewall_management_center — versions 6.2.2, 6.2.3, 6.3.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

n0-traces/cve_

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2020-3307?: CVE-2020-3307 is a medium-severity vulnerability in Cisco Firepower Management Center, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2020-05-06.
How severe is CVE-2020-3307?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2020-3307 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.