Access Control Bypass Vulnerability in Cisco Products
CVE-2023-20246

5.8MEDIUM

Key Information:

Vendor
Cisco
Status
Cisco Firepower Threat Defense Software
Cisco Umbrella Insights Virtual Appliance
Vendor
CVE Published:
1 November 2023

Badges

👾 Exploit Exists

Summary

A vulnerability exists in Cisco's Snort access control policies that can be exploited by an unauthenticated remote attacker. This flaw results from a logic error during the population of access control policies, allowing the attacker to bypass existing rules configured on affected Cisco devices. By establishing a connection to these devices, an attacker could effectively circumvent security measures in place, posing a significant risk to network integrity and data protection.

Affected Version(s)

Cisco Firepower Threat Defense Software 7.0.0

Cisco Firepower Threat Defense Software 7.0.0.1

Cisco Firepower Threat Defense Software 7.0.1

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

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.