CVE-2020-3550

High

Description

A vulnerability in the sfmgr daemon of Cisco Firepower Management Center (FMC) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to perform directory traversal and access directories outside the restricted path. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by using a relative path in specific sfmgr commands. An exploit could allow the attacker to read or write arbitrary files on an sftunnel-connected peer device.

SeverityHigh
CVSS8.1
Exploit probability—
ProductCisco Secure Firewall Management Center
PublishedOct 21, 2020
First seenOct 21, 2020

How to fix

Update
  • cisco secure_firewall_management_center6.3.0.6, 6.4.0.10 or later
  • cisco secure_firewall_threat_defense6.3.0.6, 6.4.0.10 or later

Affected products

ProductAffected versionsFixed in
cisco secure_firewall_management_centerv ≤ 6.0.1, 6.3.0 ≤ v < 6.3.0.6, 6.4.0 ≤ v < 6.4.0.10, 6.2.0, 6.2.16.3.0.6, 6.4.0.10
cisco secure_firewall_threat_defensev ≤ 6.0.1, 6.3.0 ≤ v < 6.3.0.6, 6.4.0 ≤ v < 6.4.0.10, 6.2.0, 6.2.16.3.0.6, 6.4.0.10

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