Vulnerability in Snort Detection Engine Affects Cisco Products
CVE-2023-20071

5.8MEDIUM

Key Information:

Vendor

Cisco
Status
Cisco Firepower Threat Defense Software
Cisco Umbrella Insights Virtual Appliance
Cisco Cyber Vision
Cisco UTD SNORT IPS Engine Software
Vendor
CVE Published:
1 November 2023

What is CVE-2023-20071?

A vulnerability exists within the FTP module of Cisco's Snort detection engine, which enables unauthenticated, remote attackers to potentially bypass established security policies on affected systems. By sending specifically crafted FTP traffic, attackers can exploit this flaw to evade FTP inspections and potentially deliver malicious payloads. This poses a significant risk to network integrity, allowing unauthorized access and potentially harmful activities.

Affected Version(s)

Cisco Cyber Vision 3.0.4

Cisco Cyber Vision 3.0.0

Cisco Cyber Vision 3.0.1

References

https://sec.cloudapps.cisco.com/security/center/content/C...

CVSS V3.1

Score:
5.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.