Read the docs
TI-2018-11258 Aliases CVE-2018-15784GHSA-cjrx-g39c-84q7

DSA-2019-001: Dell Networking OS10 Improper Certificate Validation Vulnerability

Priority LOW 33CWE-295Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-295.

Summary

Dell Networking OS10 versions prior to 10.4.3.0 contain a vulnerability in the Phone Home feature which does not properly validate the server's certificate authority during TLS handshake. Use of an invalid or malicious certificate could potentially allow an attacker to spoof a trusted entity by using a man-in-the-middle (MITM) attack.

Why it matters now

EPSS 0.0061 49th percentileScored 2026-11-07
Fix Fixed Dell Networking OS10 (Dell): 10.4.3.0

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
DellDell Networking OS10before 10.4.3.010.4.3.0Patch availableCNA
  • Dell Networking OS10 VendorDell Affected before 10.4.3.0 Fixed in 10.4.3.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:*before 10.4.3.0VulnerableDell
  • cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:* Versions before 10.4.3.0 Vulnerable ·Dell

Remediation

  • Fix · CNA Dell Networking OS10 (Dell) Fixed in 10.4.3.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-15784
  2. 2026-10-03 Alias added: GHSA-cjrx-g39c-84q7

References

  • TI-2021-14672 Authentication bypass in Dell Networking OS CVSS 3.1CRITICAL 9.8
  • TI-2021-14670 Improper authentication 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
See all 8 →

Sources