CVE-2023-5390

MEDIUM
5.3
CVSS Score
Published: January 31, 2024 at 05:46 PM UTC
Updated: June 17, 2026 at 06:48 AM UTC
4 products affected across 1 vendorControledge Virtual Unit Operations Controller FirmwareControledge Unit Operations Controller FirmwareControledge Virtual Unit Operations Controller

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
honeywell-controledge-unit-operations-controller (same device)
All versions
honeywell-controledge-virtual-unit-operations-controller (same device)
510.1 ≤ v ≤ 510.2 HF13511.1 ≤ v ≤ 511.5 TCU4 HF3520.1 ≤ v ≤ 520.1 TCU4520.2 ≤ v ≤ 520.2 TCU4520.2 TCU4 HFR2 ≤ v ≤ 511.5 TCU4 HF3510.1511.1520.1520.2520.2 TCU4 HFR2

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMHoneywell
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-36CWE-22

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