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CVE-2019-15977Data Center Network Manager Hardcoded Credentials

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.

Published Jan 6, 2020 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2019-15977 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Data Center Network Manager (Cisco).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 38% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Data Center Network Manager 11.3\(1\), Data Center Network Manager n/a.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v3.1

7.5

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

EPSS (30-day exploit likelihood)

38%

Higher than 98.5% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

41/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

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.

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
Data Center Network ManagerCisco>= unspecified11.3\(1\)

Patched Releases

Data Center Network Manager

11.3\(1\), n/a

Timeline

  1. Publicly disclosed

    Jan 6, 2020

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-798 Use of Hard-coded Credentials

FAQ

Common Questions.

Is CVE-2019-15977 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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