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TI-2021-14670 Aliases CVE-2021-36306GHSA-7mjp-h9mr-4jw2

Improper authentication in Dell Networking OS

Priority MEDIUM 48CWE-287Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.

Summary

Networking OS10, versions prior to October 2021 with RESTCONF API enabled, contains an authentication bypass vulnerability. A remote unauthenticated attacker could exploit this vulnerability to gain access and perform actions on the affected system.

Why it matters now

EPSS 0.0369 89th percentileScored 2026-11-07
Fix Fixed Networking OS (Dell): OS10 10.4.3.8,OS10 10.5.0.6C3,OS10 10.5.0.10,OS10 10.5.1.10,OS10 10.5.2.8,OS10 10.5.3.0P1,OS10 10.5.2.3kcc

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
DellNetworking OSbefore OS10 10.4.3.8,OS10 10.5.0.6C3,OS10 10.5.0.10,OS10 10.5.1.10,OS10 10.5.2.8,OS10 10.5.3.0P1,OS10 10.5.2.3kccOS10 10.4.3.8,OS10 10.5.0.6C3,OS10 10.5.0.10,OS10 10.5.1.10,OS10 10.5.2.8,OS10 10.5.3.0P1,OS10 10.5.2.3kccPatch availableCNA
  • Networking OS VendorDell Affected before OS10 10.4.3.8,OS10 10.5.0.6C3,OS10 10.5.0.10,OS10 10.5.1.10,OS10 10.5.2.8,OS10 10.5.3.0P1,OS10 10.5.2.3kcc Fixed in OS10 10.4.3.8,OS10 10.5.0.6C3,OS10 10.5.0.10,OS10 10.5.1.10,OS10 10.5.2.8,OS10 10.5.3.0P1,OS10 10.5.2.3kcc Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:*before 10.4.3.8; 10.5.0.0 to before 10.5.0.10; 10.5.1.0 to before 10.5.1.10; 10.5.2.0 to before 10.5.2.8VulnerableDell
  • cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:* Versions before 10.4.3.8; 10.5.0.0 to before 10.5.0.10; 10.5.1.0 to before 10.5.1.10; 10.5.2.0 to before 10.5.2.8 Vulnerable ·Dell

Remediation

  • Fix · CNA Networking OS (Dell) Fixed in OS10 10.4.3.8,OS10 10.5.0.6C3,OS10 10.5.0.10,OS10 10.5.1.10,OS10 10.5.2.8,OS10 10.5.3.0P1,OS10 10.5.2.3kcc

Fixed in the same release

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

  • Release ·

    Dell Networking OS OS10 10.4.3.8,OS10 10.5.0.6C3,OS10 10.5.0.10,OS10 10.5.1.10,OS10 10.5.2.8,OS10 10.5.3.0P1,OS10 10.5.2.3kcc

    3 records Highest priority Priority MEDIUM 3 MEDIUM

    Other records, highest priority first

    • TI-2021-14672 Authentication bypass in Dell Networking OSPriority MEDIUM 48
    • TI-2021-14671 Improper privilege management in Dell Networking OSPriority MEDIUM 40
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-36306
  2. 2026-10-03 Alias added: GHSA-7mjp-h9mr-4jw2

References

Patch 1

  • TI-2021-14672 Authentication bypass in Dell Networking OS CVSS 3.1CRITICAL 9.8
  • TI-2024-17048 Improper authorization in Dell SmartFabric OS10 Software CVSS 3.1HIGH 8.8
  • TI-2023-20398 Uncontrolled resource consumption in Dell Networking OS10 CVSS 3.1HIGH 7.5
  • TI-2021-14671 Improper privilege management in Dell Networking OS CVSS 3.1HIGH 8.8
  • TI-2018-11254 DSA-2019-019: Dell Networking OS10 OS Command Injection Vulnerability CVSS 3.0HIGH 8.8
  • TI-2018-11258 DSA-2019-001: Dell Networking OS10 Improper Certificate Validation Vulnerability CVSS 3.0HIGH 7.4
See all 8 →

Sources

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