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
Remediation
- Fix · CNA Dell Networking OS10 (Dell) Fixed in 10.4.3.0
Timeline
- 2026-10-02 Threatist record created from CVE-2018-15784
- 2026-10-03 Alias added: GHSA-cjrx-g39c-84q7
References
More Dell Networking Os10 vulnerabilities
- 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
Sources
- CVE-2018-15784 · CVE Program
- CVE-2018-15784 · NVD
- FIRST EPSS
- GHSA-cjrx-g39c-84q7 · GitHub Advisory Database · CC BY 4.0
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