CVE-2020-3253
Medium
Description
A vulnerability in the support tunnel feature of Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to access the shell of an affected device even though expert mode is disabled. The vulnerability is due to improper configuration of the support tunnel feature. An attacker could exploit this vulnerability by enabling the support tunnel, setting a key, and deriving the tunnel password. A successful exploit could allow the attacker to run any system command with root access on an affected device.
SeverityMedium
CVSS6.7
Exploit probability—
Product
Cisco Secure Firewall Threat Defense
PublishedMay 6, 2020
First seenMay 6, 2020
Weakness typeCWE-284Improper access control
How to fix
Update
- cisco secure_firewall_threat_defense6.5.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco secure_firewall_threat_defense | v < 6.5.0 | 6.5.0 |
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