Cisco Digital Network Architecture Center Information Disclosure Vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
A vulnerability in Cisco Digital Network Architecture (DNA) Center could allow an authenticated, remote attacker to view sensitive information in clear text. The vulnerability is due to insecure storage of certain unencrypted credentials on an affected device. An attacker could exploit this vulnerability by viewing the network device configuration and obtaining credentials that they may not normally have access to. A successful exploit could allow the attacker to use those credentials to discover and manage network devices.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-3391
- 2026-10-03 Alias added: GHSA-jhv6-f622-9cgv
References
More Cisco Digital Network Architecture Center vulnerabilities
- TI-2018-03923 Uncontrolled resource consumption in Linux Kernel CVSS 3.1HIGH 7.5
- TI-2018-00227 A vulnerability in the container management subsystem of Cisco Digital Network… CVSS 3.0CRITICAL 10.0
- TI-2018-10946 Cisco Digital Network Architecture Center Unauthenticated Access Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2018-00186 Hard-coded credentials in Cisco Digital Network Architecture Center CVSS 3.0CRITICAL 10.0
- TI-2018-00230 Improper authentication in Cisco Digital Network Architecture Center CVSS 3.0CRITICAL 9.8
- TI-2018-00407 Cisco Digital Network Architecture Center Authentication Bypass Vulnerability CVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-3391 · CVE Program
- CVE-2020-3391 · NVD
- FIRST EPSS
- GHSA-jhv6-f622-9cgv · 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