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TI-2020-02674 Aliases CVE-2020-3112GHSA-6frc-m84r-4j3r

Cisco Data Center Network Manager Privilege Escalation Vulnerability

Priority MEDIUM 43CWE-264Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass, Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-264 and CWE-269.

Summary

A vulnerability in the REST API endpoint of Cisco Data Center Network Manager (DCNM) could allow an authenticated, remote attacker to elevate privileges on the application. The vulnerability is due to insufficient access control validation. An attacker could exploit this vulnerability by authenticating with a low-privilege account and sending a crafted request to the API. A successful exploit could allow the attacker to interact with the API with administrative privileges.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01452 73rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CiscoCisco Data Center Network Managerall versions—No fix listedCNA
  • Cisco Data Center Network Manager VendorCisco Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:cisco:data_center_network_manager:*:*:*:*:*:*:*:*before 11.3\(1\)VulnerableCisco
  • cpe:2.3:a:cisco:data_center_network_manager:*:*:*:*:*:*:*:* Versions before 11.3\(1\) Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Cisco Data Center Network Manager n/a

    3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2020-02676 Cisco Data Center Network Manager Cross-Site Request Forgery VulnerabilityPriority MEDIUM 41
    • TI-2020-02675 Cisco Data Center Network Manager Stored Cross-Site Scripting VulnerabilityPriority LOW 25
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-3112
  2. 2026-10-03 Alias added: GHSA-6frc-m84r-4j3r

References

Advisory 1

  • TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
  • TI-2019-12015 Cisco Data Center Network Manager Authentication Bypass Vulnerabilities CVSS 3.1CRITICAL 9.8
  • TI-2019-12016 Cisco Data Center Network Manager Authentication Bypass Vulnerabilities CVSS 3.1CRITICAL 9.8
  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2019-01247 Cisco Data Center Network Manager Arbitrary File Upload and Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2019-01246 Cisco Data Center Network Manager Authentication Bypass Vulnerability CVSS 3.1CRITICAL 9.8
See all 67 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences