CVE-2023-20071

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2023-20071
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-11-01 18:15:00 UTC
Updated2024-01-25 17:15:00 UTC
DescriptionMultiple 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.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cisco Cyber Vision All All All All
Application Cisco Firepower Threat Defense All All All All
Operating System Cisco Meraki Mx Security Appliance Firmware - All All All
Application Cisco Unified Threat Defense All All All All
Application Snort Snort All All All All
Application Snort Snort 2.0 - All All

References

ReferenceSourceLinkTags
Multiple Cisco Products Snort FTP Inspection Bypass Vulnerability MISC sec.cloudapps.cisco.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 317393 Cisco Firepower Threat Defense (FTD) Software FTP Inspection Bypass Vulnerability (cisco-sa-snort-ftd-zXYtnjOM, CSCwd83613)
  • 317394 Cisco Firepower Threat Defense (FTD) Software FTP Inspection Bypass Vulnerability (cisco-sa-snort-ftd-zXYtnjOM, CSCwb69096)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report