Vulnerability · Published May 6, 2020 · Assigned by cisco

CVE-2020-3307Cisco Firepower Management Center Arbitrary Log File Write Vulnerability

Medium 5.3

In plain English

A medium-severity improper input validation in Cisco Firepower Management Center from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).

Severity (CVSS 3.0)5.3Medium

Exploit odds (30 days)1.0%top 38.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco Firepower Management Center	n/a

Weakness: CWE-20 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References

20200506 Cisco Firepower Management Center Arbitrary Log File Write Vulnerability vendor-advisory, x_refsource_CISCO