Cisco Firepower Threat Defense Software VPN System Logging Denial of Service Vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-400.
Summary
A vulnerability in the VPN System Logging functionality for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a memory leak that can deplete system memory over time, which can cause unexpected system behaviors or device crashes. The vulnerability is due to the system memory not being properly freed for a VPN System Logging event generated when a VPN session is created or deleted. An attacker could exploit this vulnerability by repeatedly creating or deleting a VPN tunnel connection, which could leak a small amount of system memory for each logging event. A successful exploit could allow the attacker to cause system memory depletion, which can lead to a systemwide denial of service (DoS) condition. The attacker does not have any control of whether VPN System Logging is configured or not on the device, but it is enabled by default.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cisco | Cisco Firepower Threat Defense Software | all versions | — | No fix listed | CNA |
- Cisco Firepower Threat Defense Software VendorCisco Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 64
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:secure_firewall_threat_defense:6.2.3.12:*:*:*:*:*:*:* | 6.2.3.12 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:secure_firewall_threat_defense:6.2.3.13:*:*:*:*:*:*:* | 6.2.3.13 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:secure_firewall_threat_defense:6.2.3.14:*:*:*:*:*:*:* | 6.2.3.14 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:secure_firewall_threat_defense:6.2.3.15:*:*:*:*:*:*:* | 6.2.3.15 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5505_firmware:9.9\(2\):*:*:*:*:*:*:* | 9.9(2) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5505_firmware:9.9\(2.21\):*:*:*:*:*:*:* | 9.9(2.21) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5505_firmware:9.9\(2.52\):*:*:*:*:*:*:* | 9.9(2.52) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5505_firmware:9.9\(2.55\):*:*:*:*:*:*:* | 9.9(2.55) | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asa_5505:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:asa_5510_firmware:9.9\(2\):*:*:*:*:*:*:* | 9.9(2) | Vulnerable | Cisco |
- cpe:2.3:a:cisco:secure_firewall_threat_defense:6.2.3.12:*:*:*:*:*:*:* Versions 6.2.3.12 Vulnerable ·Cisco
- cpe:2.3:a:cisco:secure_firewall_threat_defense:6.2.3.13:*:*:*:*:*:*:* Versions 6.2.3.13 Vulnerable ·Cisco
- cpe:2.3:a:cisco:secure_firewall_threat_defense:6.2.3.14:*:*:*:*:*:*:* Versions 6.2.3.14 Vulnerable ·Cisco
- cpe:2.3:a:cisco:secure_firewall_threat_defense:6.2.3.15:*:*:*:*:*:*:* Versions 6.2.3.15 Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5505_firmware:9.9\(2\):*:*:*:*:*:*:* Versions 9.9(2) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5505_firmware:9.9\(2.21\):*:*:*:*:*:*:* Versions 9.9(2.21) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5505_firmware:9.9\(2.52\):*:*:*:*:*:*:* Versions 9.9(2.52) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5505_firmware:9.9\(2.55\):*:*:*:*:*:*:* Versions 9.9(2.55) Vulnerable ·Cisco
- cpe:2.3:h:cisco:asa_5505:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:asa_5510_firmware:9.9\(2\):*:*:*:*:*:*:* Versions 9.9(2) Vulnerable ·Cisco
Show 54 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:asa_5510_firmware:9.9\(2.21\):*:*:*:*:*:*:* | 9.9(2.21) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5510_firmware:9.9\(2.52\):*:*:*:*:*:*:* | 9.9(2.52) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5510_firmware:9.9\(2.55\):*:*:*:*:*:*:* | 9.9(2.55) | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asa_5510:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:asa_5512-x_firmware:9.9\(2\):*:*:*:*:*:*:* | 9.9(2) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5512-x_firmware:9.9\(2.21\):*:*:*:*:*:*:* | 9.9(2.21) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5512-x_firmware:9.9\(2.52\):*:*:*:*:*:*:* | 9.9(2.52) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5512-x_firmware:9.9\(2.55\):*:*:*:*:*:*:* | 9.9(2.55) | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asa_5512-x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:asa_5515-x_firmware:9.9\(2\):*:*:*:*:*:*:* | 9.9(2) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5515-x_firmware:9.9\(2.21\):*:*:*:*:*:*:* | 9.9(2.21) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5515-x_firmware:9.9\(2.52\):*:*:*:*:*:*:* | 9.9(2.52) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5515-x_firmware:9.9\(2.55\):*:*:*:*:*:*:* | 9.9(2.55) | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asa_5515-x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:asa_5520_firmware:9.9\(2\):*:*:*:*:*:*:* | 9.9(2) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5520_firmware:9.9\(2.21\):*:*:*:*:*:*:* | 9.9(2.21) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5520_firmware:9.9\(2.52\):*:*:*:*:*:*:* | 9.9(2.52) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5520_firmware:9.9\(2.55\):*:*:*:*:*:*:* | 9.9(2.55) | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asa_5520:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:asa_5525-x_firmware:9.9\(2\):*:*:*:*:*:*:* | 9.9(2) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5525-x_firmware:9.9\(2.21\):*:*:*:*:*:*:* | 9.9(2.21) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5525-x_firmware:9.9\(2.52\):*:*:*:*:*:*:* | 9.9(2.52) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5525-x_firmware:9.9\(2.55\):*:*:*:*:*:*:* | 9.9(2.55) | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asa_5525-x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:asa_5540_firmware:9.9\(2\):*:*:*:*:*:*:* | 9.9(2) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5540_firmware:9.9\(2.21\):*:*:*:*:*:*:* | 9.9(2.21) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5540_firmware:9.9\(2.52\):*:*:*:*:*:*:* | 9.9(2.52) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5540_firmware:9.9\(2.55\):*:*:*:*:*:*:* | 9.9(2.55) | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asa_5540:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:asa_5545-x_firmware:9.9\(2\):*:*:*:*:*:*:* | 9.9(2) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5545-x_firmware:9.9\(2.21\):*:*:*:*:*:*:* | 9.9(2.21) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5545-x_firmware:9.9\(2.52\):*:*:*:*:*:*:* | 9.9(2.52) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5545-x_firmware:9.9\(2.55\):*:*:*:*:*:*:* | 9.9(2.55) | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asa_5545-x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:asa_5550_firmware:9.9\(2\):*:*:*:*:*:*:* | 9.9(2) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5550_firmware:9.9\(2.21\):*:*:*:*:*:*:* | 9.9(2.21) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5550_firmware:9.9\(2.52\):*:*:*:*:*:*:* | 9.9(2.52) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5550_firmware:9.9\(2.55\):*:*:*:*:*:*:* | 9.9(2.55) | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asa_5550:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:asa_5555-x_firmware:9.9\(2\):*:*:*:*:*:*:* | 9.9(2) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5555-x_firmware:9.9\(2.21\):*:*:*:*:*:*:* | 9.9(2.21) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5555-x_firmware:9.9\(2.52\):*:*:*:*:*:*:* | 9.9(2.52) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5555-x_firmware:9.9\(2.55\):*:*:*:*:*:*:* | 9.9(2.55) | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asa_5555-x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:asa_5580_firmware:9.9\(2\):*:*:*:*:*:*:* | 9.9(2) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5580_firmware:9.9\(2.21\):*:*:*:*:*:*:* | 9.9(2.21) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5580_firmware:9.9\(2.52\):*:*:*:*:*:*:* | 9.9(2.52) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5580_firmware:9.9\(2.55\):*:*:*:*:*:*:* | 9.9(2.55) | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asa_5580:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:asa_5585-x_firmware:9.9\(2\):*:*:*:*:*:*:* | 9.9(2) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5585-x_firmware:9.9\(2.21\):*:*:*:*:*:*:* | 9.9(2.21) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5585-x_firmware:9.9\(2.52\):*:*:*:*:*:*:* | 9.9(2.52) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:asa_5585-x_firmware:9.9\(2.55\):*:*:*:*:*:*:* | 9.9(2.55) | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asa_5585-x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
- cpe:2.3:o:cisco:asa_5510_firmware:9.9\(2.21\):*:*:*:*:*:*:* Versions 9.9(2.21) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5510_firmware:9.9\(2.52\):*:*:*:*:*:*:* Versions 9.9(2.52) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5510_firmware:9.9\(2.55\):*:*:*:*:*:*:* Versions 9.9(2.55) Vulnerable ·Cisco
- cpe:2.3:h:cisco:asa_5510:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:asa_5512-x_firmware:9.9\(2\):*:*:*:*:*:*:* Versions 9.9(2) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5512-x_firmware:9.9\(2.21\):*:*:*:*:*:*:* Versions 9.9(2.21) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5512-x_firmware:9.9\(2.52\):*:*:*:*:*:*:* Versions 9.9(2.52) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5512-x_firmware:9.9\(2.55\):*:*:*:*:*:*:* Versions 9.9(2.55) Vulnerable ·Cisco
- cpe:2.3:h:cisco:asa_5512-x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:asa_5515-x_firmware:9.9\(2\):*:*:*:*:*:*:* Versions 9.9(2) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5515-x_firmware:9.9\(2.21\):*:*:*:*:*:*:* Versions 9.9(2.21) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5515-x_firmware:9.9\(2.52\):*:*:*:*:*:*:* Versions 9.9(2.52) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5515-x_firmware:9.9\(2.55\):*:*:*:*:*:*:* Versions 9.9(2.55) Vulnerable ·Cisco
- cpe:2.3:h:cisco:asa_5515-x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:asa_5520_firmware:9.9\(2\):*:*:*:*:*:*:* Versions 9.9(2) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5520_firmware:9.9\(2.21\):*:*:*:*:*:*:* Versions 9.9(2.21) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5520_firmware:9.9\(2.52\):*:*:*:*:*:*:* Versions 9.9(2.52) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5520_firmware:9.9\(2.55\):*:*:*:*:*:*:* Versions 9.9(2.55) Vulnerable ·Cisco
- cpe:2.3:h:cisco:asa_5520:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:asa_5525-x_firmware:9.9\(2\):*:*:*:*:*:*:* Versions 9.9(2) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5525-x_firmware:9.9\(2.21\):*:*:*:*:*:*:* Versions 9.9(2.21) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5525-x_firmware:9.9\(2.52\):*:*:*:*:*:*:* Versions 9.9(2.52) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5525-x_firmware:9.9\(2.55\):*:*:*:*:*:*:* Versions 9.9(2.55) Vulnerable ·Cisco
- cpe:2.3:h:cisco:asa_5525-x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:asa_5540_firmware:9.9\(2\):*:*:*:*:*:*:* Versions 9.9(2) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5540_firmware:9.9\(2.21\):*:*:*:*:*:*:* Versions 9.9(2.21) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5540_firmware:9.9\(2.52\):*:*:*:*:*:*:* Versions 9.9(2.52) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5540_firmware:9.9\(2.55\):*:*:*:*:*:*:* Versions 9.9(2.55) Vulnerable ·Cisco
- cpe:2.3:h:cisco:asa_5540:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:asa_5545-x_firmware:9.9\(2\):*:*:*:*:*:*:* Versions 9.9(2) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5545-x_firmware:9.9\(2.21\):*:*:*:*:*:*:* Versions 9.9(2.21) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5545-x_firmware:9.9\(2.52\):*:*:*:*:*:*:* Versions 9.9(2.52) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5545-x_firmware:9.9\(2.55\):*:*:*:*:*:*:* Versions 9.9(2.55) Vulnerable ·Cisco
- cpe:2.3:h:cisco:asa_5545-x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:asa_5550_firmware:9.9\(2\):*:*:*:*:*:*:* Versions 9.9(2) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5550_firmware:9.9\(2.21\):*:*:*:*:*:*:* Versions 9.9(2.21) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5550_firmware:9.9\(2.52\):*:*:*:*:*:*:* Versions 9.9(2.52) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5550_firmware:9.9\(2.55\):*:*:*:*:*:*:* Versions 9.9(2.55) Vulnerable ·Cisco
- cpe:2.3:h:cisco:asa_5550:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:asa_5555-x_firmware:9.9\(2\):*:*:*:*:*:*:* Versions 9.9(2) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5555-x_firmware:9.9\(2.21\):*:*:*:*:*:*:* Versions 9.9(2.21) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5555-x_firmware:9.9\(2.52\):*:*:*:*:*:*:* Versions 9.9(2.52) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5555-x_firmware:9.9\(2.55\):*:*:*:*:*:*:* Versions 9.9(2.55) Vulnerable ·Cisco
- cpe:2.3:h:cisco:asa_5555-x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:asa_5580_firmware:9.9\(2\):*:*:*:*:*:*:* Versions 9.9(2) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5580_firmware:9.9\(2.21\):*:*:*:*:*:*:* Versions 9.9(2.21) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5580_firmware:9.9\(2.52\):*:*:*:*:*:*:* Versions 9.9(2.52) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5580_firmware:9.9\(2.55\):*:*:*:*:*:*:* Versions 9.9(2.55) Vulnerable ·Cisco
- cpe:2.3:h:cisco:asa_5580:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:asa_5585-x_firmware:9.9\(2\):*:*:*:*:*:*:* Versions 9.9(2) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5585-x_firmware:9.9\(2.21\):*:*:*:*:*:*:* Versions 9.9(2.21) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5585-x_firmware:9.9\(2.52\):*:*:*:*:*:*:* Versions 9.9(2.52) Vulnerable ·Cisco
- cpe:2.3:o:cisco:asa_5585-x_firmware:9.9\(2.55\):*:*:*:*:*:*:* Versions 9.9(2.55) Vulnerable ·Cisco
- cpe:2.3:h:cisco:asa_5585-x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-3189
- 2026-10-03 Alias added: GHSA-hc53-772h-hrgp
References
More Cisco Asa 5505 Firmware vulnerabilities
- TI-2020-02748 Path traversal in Cisco Adaptive Security Appliance Software CVSS 3.1CRITICAL 9.1
- TI-2021-17312 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Denial of Service Vulnerability CVSS 3.1HIGH 8.6
- TI-2020-02841 Cisco Firepower 1000 Series SSL/TLS Denial of Service Vulnerability CVSS 3.1HIGH 8.6
- TI-2020-02757 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Denial of Service Vulnerability CVSS 3.1HIGH 8.6
- TI-2020-02752 Improper input validation in Cisco Adaptive Security Appliance Software CVSS 3.1HIGH 8.6
- TI-2020-02687 Cisco Adaptive Security Appliance Software Kerberos Authentication Bypass Vulnerability CVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-3189 · CVE Program
- CVE-2020-3189 · NVD
- FIRST EPSS
- GHSA-hc53-772h-hrgp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences