CVE-2019-1832

Cisco Firepower Threat Defense Software Detection Engine Policy Bypass Vulnerability

MEDIUM
5.8
CVSS Score
Published: May 16, 2019 at 01:15 AM UTC
Updated: June 17, 2026 at 02:29 AM UTC
2 products affected across 1 vendorSecure Firewall Management CenterFirepower Threat Defense

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Severity
MEDIUM5.8
Exploit prediction
EPSS 2%
SSVC
No known exploit

Description

A vulnerability in the detection engine of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured access control policies. The vulnerability is due to improper validation of ICMP packets. An attacker could exploit this vulnerability by sending crafted ICMP packets to the affected device. A successful exploit could allow the attacker to bypass configured access control policies.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.8MEDIUMcisco
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-693

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