Vulnerability · Published Nov 1, 2023 · Assigned by cisco
CVE-2023-20071
Medium 5.8
In plain English
A medium-severity security flaw in Cisco Cyber Vision from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).
Official description
Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. This vulnerability is due to a flaw in the FTP module of the Snort detection engine. An attacker could exploit this vulnerability by sending crafted FTP traffic through an affected device. A successful exploit could allow the attacker to bypass FTP inspection and deliver a malicious payload.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco Firepower Threat Defense Software | 6.2.36.2.3.16.2.3.26.2.3.36.2.3.46.2.3.56.2.3.66.2.3.7 |
| Cisco | Cisco Umbrella Insights Virtual Appliance | N/A |
| Cisco | Cisco Cyber Vision | 3.0.43.0.03.0.13.0.23.0.33.0.53.0.63.1.0 |
| Cisco | Cisco UTD SNORT IPS Engine Software | 16.12.1a16.12.216.12.316.12.416.12.516.12.616.12.716.12.8 |
Weakness: CWE-1039 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N