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TI-2020-11335 Aliases CVE-2020-14483GHSA-f98h-fhjw-57pm

A timeout during a TLS handshake can result in the connection failing to terminate.

Priority LOW 20CWE-1088Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · Low
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

A timeout during a TLS handshake can result in the connection failing to terminate. This can result in a Niagara thread hanging and requires a manual restart of Niagara (Versions 4.6.96.28, 4.7.109.20, 4.7.110.32, 4.8.0.110) and Niagara Enterprise Security (Versions 2.4.31, 2.4.45, 4.8.0.35) to correct.

Why it matters now

EPSS 0.0042 36th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
—NiagaraNiagara: Versions 4.6.96.28, 4.7.109.20, 4.7.110.32, 4.8.0.110 and Niagara Enterprise Security: Versions 2.4.31, 2.4.45, 4.8.0.35—No fix listedCNA
  • Niagara Vendor— Affected Niagara: Versions 4.6.96.28, 4.7.109.20, 4.7.110.32, 4.8.0.110 and Niagara Enterprise Security: Versions 2.4.31, 2.4.45, 4.8.0.35 Fixed in — No fix listed CNA

CPE configurations NVD · 7

CPEVersionsRoleVendor
cpe:2.3:a:tridium:niagara:4.6.96.28:*:*:*:*:*:*:*4.6.96.28VulnerableTridium
cpe:2.3:a:tridium:niagara:4.7.109.20:*:*:*:*:*:*:*4.7.109.20VulnerableTridium
cpe:2.3:a:tridium:niagara:4.7.110.32:*:*:*:*:*:*:*4.7.110.32VulnerableTridium
cpe:2.3:a:tridium:niagara:4.8.0.110:*:*:*:*:*:*:*4.8.0.110VulnerableTridium
cpe:2.3:a:tridium:niagara_enterprise_security:2.4.31:*:*:*:*:*:*:*2.4.31VulnerableTridium
cpe:2.3:a:tridium:niagara_enterprise_security:2.4.45:*:*:*:*:*:*:*2.4.45VulnerableTridium
cpe:2.3:a:tridium:niagara_enterprise_security:4.8.0.35:*:*:*:*:*:*:*4.8.0.35VulnerableTridium
  • cpe:2.3:a:tridium:niagara:4.6.96.28:*:*:*:*:*:*:* Versions 4.6.96.28 Vulnerable ·Tridium
  • cpe:2.3:a:tridium:niagara:4.7.109.20:*:*:*:*:*:*:* Versions 4.7.109.20 Vulnerable ·Tridium
  • cpe:2.3:a:tridium:niagara:4.7.110.32:*:*:*:*:*:*:* Versions 4.7.110.32 Vulnerable ·Tridium
  • cpe:2.3:a:tridium:niagara:4.8.0.110:*:*:*:*:*:*:* Versions 4.8.0.110 Vulnerable ·Tridium
  • cpe:2.3:a:tridium:niagara_enterprise_security:2.4.31:*:*:*:*:*:*:* Versions 2.4.31 Vulnerable ·Tridium
  • cpe:2.3:a:tridium:niagara_enterprise_security:2.4.45:*:*:*:*:*:*:* Versions 2.4.45 Vulnerable ·Tridium
  • cpe:2.3:a:tridium:niagara_enterprise_security:4.8.0.35:*:*:*:*:*:*:* Versions 4.8.0.35 Vulnerable ·Tridium

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-14483
  2. 2026-10-03 Alias added: GHSA-f98h-fhjw-57pm

References

Advisory 1

  • TI-2017-12310 Improper authentication in ICS-CERT Niagara AX Framework and Niagara 4 Framework CVSS 3.0CRITICAL 9.8
  • TI-2025-03484 Improper Use of Validation Framework CVSS 3.1CRITICAL 9.8
  • TI-2025-03487 Use of GET Request Method With sensitive Query Strings CVSS 3.1HIGH 7.5
  • TI-2025-03489 Improper Neutralization of Argument Delimiters in a Command (‘Argument Injection’) CVSS 3.1CRITICAL 9.8
  • TI-2025-03488 Incorrect permission assignment in Tridium Niagara Framework CVSS 3.1CRITICAL 9.8
  • TI-2025-03485 Improper Handling of Windows: DATA Alternate Data Stream CVSS 3.1CRITICAL 9.8
See all 13 →

Sources

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