Security readout for executives and security teams
CVE-2019-1694 can make vulnerable Cisco ASA or FTD security appliances reboot, temporarily disrupting traffic they protect or route. It is remotely reachable and does not require authentication. The business risk is service interruption, not data theft, but impact can be high where these devices sit at internet edges or key network chokepoints. Organizations using Cisco Adaptive Security Appliance Software or Cisco Firepower Threat Defense Software may be exposed. The source bundle does not identify exact affected versions, so exposure depends on comparing deployed versions with Cisco’s advisory. Treat as high priority where ASA or FTD devices are on critical network paths. The main risk is outage from a remotely triggered reboot, so remediation should align with business continuity impact and device criticality. Mitigation focus: Inventory Cisco ASA and FTD deployments, including software versions and roles.; Review Cisco’s advisory for affected and fixed release guidance.; Prioritize updates for internet-edge and critical traffic-path devices..
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-20: Exact CWE lookup
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Open ATT&CK lookupCVE-2019-1694 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.6 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
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:N/A:H3.94Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.6HighVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- 20190501 Cisco Adaptive Security Appliance Software and Cisco Firepower Threat Defense Software TCP Timer Handling Denial of Service 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.
Improper Input Validation
Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
