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Vulnerability record · CVE-2019-15977 · published 6 January 2020

CVE-2019-15977: Cisco data center network manager hard-coded credentials vulnerability

Cisco · Data Center Network Manager

Multiple vulnerabilities in the authentication mechanisms of Cisco Data Center Network Manager (DCNM) could allow an unauthenticated, remote attacker to bypass authentication and execute arbitrary actions with administrative privileges on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

7.5 CVSS 3.1 High EPSS 38% · top 1.5% CWE-798 · Hard-coded credentials
7.5CVSS 3.1 base score, v2 7.8
38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Multiple vulnerabilities in the authentication mechanisms of Cisco Data Center Network Manager (DCNM) could allow an unauthenticated, remote attacker to bypass authentication and execute arbitrary actions with administrative privileges on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/156242/Cisco-Data-Center-Network-Manager-11.2.1-Command-Injection.html ExploitThird Party AdvisoryVDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200102-dcnm-auth-bypass Vendor Advisory
http://packetstormsecurity.com/files/156242/Cisco-Data-Center-Network-Manager-11.2.1-Command-Injection.html ExploitThird Party AdvisoryVDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200102-dcnm-auth-bypass Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-15977), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.