Security readout for executives and security teams
This is a Cisco Firepower Threat Defense issue where specially formed TLS traffic can bypass configured inspection policies. The business impact is loss of expected security enforcement: traffic may pass without being inspected. Exposure is likely limited to Cisco FTD deployments running affected software and relying on SSL/TLS inspection or policy enforcement. The provided source bundle does not specify affected versions or CPEs. Treat as moderate priority, higher where FTD is a primary inspection control. The risk is not system takeover, but it can weaken security enforcement and compliance assumptions. Mitigation focus: Review Cisco advisory for affected releases and fixed-release guidance.; Inventory Cisco FTD devices enforcing SSL/TLS policies.; Prioritize remediation where FTD controls internet, partner, or regulated traffic flows..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-693: Exact CWE lookup
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Open ATT&CK lookupCVE-2019-1833 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N3.91.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.8MediumVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- 20190515 Cisco Firepower Threat Defense Software SSL/TLS Policy Bypass VulnerabilityCVE reference · vendor-advisory, x_refsource_CISCO
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Protection Mechanism Failure
Protection Mechanism Failure represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.