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TI-2021-04643 Aliases CVE-2021-21558GHSA-mp65-cj4x-x9fq

Sensitive information in log files in Dell NetWorker

Priority LOW 35CWE-532Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-532.

Summary

Dell EMC NetWorker, 18.x, 19.1.x, 19.2.x 19.3.x, 19.4 and 19.4.0.1, contains an Information Disclosure vulnerability. A local administrator of the gstd system may potentially exploit this vulnerability to read LDAP credentials from local logs and use the stolen credentials to make changes to the network domain.

Why it matters now

EPSS 0.0025 16th percentileScored 2026-11-07
Fix Fixed NetWorker (Dell): 19.4.0.2

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
DellNetWorkerbefore 19.4.0.219.4.0.2Patch availableCNA
  • NetWorker VendorDell Affected before 19.4.0.2 Fixed in 19.4.0.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:dell:emc_networker:*:*:*:*:*:*:*:*18.1.0.1 to before 19.4.0.2VulnerableDell
  • cpe:2.3:a:dell:emc_networker:*:*:*:*:*:*:*:* Versions 18.1.0.1 to before 19.4.0.2 Vulnerable ·Dell

Remediation

  • Fix · CNA NetWorker (Dell) Fixed in 19.4.0.2

Fixed in the same release

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

  • Release ·

    Dell NetWorker 19.4.0.2

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2021-04644 Improper certificate validation in Dell NetWorkerPriority LOW 30

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21558
  2. 2026-10-03 Alias added: GHSA-mp65-cj4x-x9fq

References

  • 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-2023-10847 Information disclosure in Dell NetWorker, NVE CVSS 3.1HIGH 7.5
  • TI-2023-10186 Information disclosure in Dell NetWorker, NVE CVSS 3.1HIGH 7.5
See all 17 →

Sources