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TI-2021-04680 Aliases CVE-2021-21600GHSA-pxqh-pg23-r5vg

Dell EMC NetWorker, 19.4 or older, contain an uncontrolled resource consumption flaw in…

Priority LOW 30CWE-772Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-772.

Summary

Dell EMC NetWorker, 19.4 or older, contain an uncontrolled resource consumption flaw in its API service. An authorized API user could potentially exploit this vulnerability via the web and desktop user interfaces, leading to denial of service in the manageability path.

Why it matters now

EPSS 0.00832 57th percentileScored 2026-11-07
Fix Fixed NetWorker (Dell): 19.5

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
DellNetWorkerbefore 19.519.5Patch availableCNA
  • NetWorker VendorDell Affected before 19.5 Fixed in 19.5 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:dell:emc_networker:*:*:*:*:*:*:*:*18.1.0.1 – 19.4.0.0VulnerableDell
  • cpe:2.3:a:dell:emc_networker:*:*:*:*:*:*:*:* Versions 18.1.0.1 – 19.4.0.0 Vulnerable ·Dell

Remediation

  • Fix · CNA NetWorker (Dell) Fixed in 19.5

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21600
  2. 2026-10-03 Alias added: GHSA-pxqh-pg23-r5vg

References

Patch 1

  • TI-2017-05620 EMC Networker Remote Code Execution Vulnerability CVSS 3.0CRITICAL 9.8
  • TI-2023-10194 Code injection in Dell NetWorker, NVE CVSS 3.1CRITICAL 9.8
  • TI-2018-01129 Memory corruption in Dell EMC NetWorker CVSS 3.0HIGH 7.5
  • TI-2018-07836 Cleartext transmission of sensitive information in Dell EMC Networker CVSS 3.0HIGH 8.8
  • TI-2021-04643 Sensitive information in log files in Dell NetWorker CVSS 3.1HIGH 8.2
  • TI-2023-10847 Information disclosure in Dell NetWorker, NVE CVSS 3.1HIGH 7.5
See all 17 →

Sources

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