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TI-2023-04961 Aliases CVE-2023-5390GHSA-qj3p-g2m7-rx94

Path traversal in Honeywell ControlEdge UOC

Priority LOW 31CWE-36Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

An attacker could potentially exploit this vulnerability, leading to files being read from the Honeywell Experion ControlEdge VirtualUOC and ControlEdge UOC. This exploit could be used to read files from the controller that may expose limited information from the device. Honeywell recommends updating to the most recent version of the product. See Honeywell Security Notification for recommendations on upgrading and versioning.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0057 47th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
HoneywellControlEdge UOC520.2 – 520.2 TCU4; 510.1 – 510.2 HF13; 520.1 – 520.1 TCU4; 511.1 – 511.5 TCU4 HF3—No fix listedCNA
HoneywellControlEdge UOC520.2 – 520.2 TCU4; 511.1 – 511.5 TCU4 HF3; 520.1 – 520.1 TCU4—No fix listedCNA
HoneywellControlEdge UOC520.2 – 520.2 TCU4; 520.1 – 520.1 TCU4; 520.2 TCU4 HFR2 – 511.5 TCU4 HF3—No fix listedCNA
  • ControlEdge UOC VendorHoneywell Affected 520.2 – 520.2 TCU4; 510.1 – 510.2 HF13; 520.1 – 520.1 TCU4; 511.1 – 511.5 TCU4 HF3 Fixed in — No fix listed CNA
  • ControlEdge UOC VendorHoneywell Affected 520.2 – 520.2 TCU4; 511.1 – 511.5 TCU4 HF3; 520.1 – 520.1 TCU4 Fixed in — No fix listed CNA
  • ControlEdge UOC VendorHoneywell Affected 520.2 – 520.2 TCU4; 520.1 – 520.1 TCU4; 520.2 TCU4 HFR2 – 511.5 TCU4 HF3 Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:o:honeywell:controledge_unit_operations_controller_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableHoneywell
cpe:2.3:h:honeywell:controledge_unit_operations_controller:-:*:*:*:*:*:*:*not specified by NVDRunning onHoneywell
cpe:2.3:o:honeywell:controledge_virtual_unit_operations_controller_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableHoneywell
cpe:2.3:h:honeywell:controledge_virtual_unit_operations_controller:-:*:*:*:*:*:*:*not specified by NVDRunning onHoneywell
  • cpe:2.3:o:honeywell:controledge_unit_operations_controller_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Honeywell
  • cpe:2.3:h:honeywell:controledge_unit_operations_controller:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Honeywell
  • cpe:2.3:o:honeywell:controledge_virtual_unit_operations_controller_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Honeywell
  • cpe:2.3:h:honeywell:controledge_virtual_unit_operations_controller:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Honeywell

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-5390
  2. 2026-10-03 Alias added: GHSA-qj3p-g2m7-rx94

References

  • TI-2023-04960 An attacker could potentially exploit this vulnerability, leading to the ability to… CVSS 3.1CRITICAL 9.1

Sources