# CVE-2023-28078

## Summary

- **CVE ID:** CVE-2023-28078
- **Severity:** CRITICAL
- **CVSS Score:** 9.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H)
- **CWE:** CWE-923
- **Published:** Feb 15, 2024
- **Last Modified:** Mar 13, 2026

## Description

Dell OS10 Networking Switches running 10.5.2.x and above contain a vulnerability with zeroMQ when VLT is configured. A remote unauthenticated attacker could potentially exploit this vulnerability leading to information disclosure and a possible Denial of Service when a huge number of requests are sent to the switch. This is a high severity vulnerability as it allows an attacker to view sensitive data. Dell recommends customers to upgrade at the earliest opportunity.

## Affected Products

- Dell — Dell SmartFabric OS10 (10.5.5.0)
- Dell — Dell SmartFabric OS10 (10.5.5.3)
- Dell — Dell SmartFabric OS10 (10.5.5.1 (MX))
- Dell — Dell SmartFabric OS10 (10.5.5.2 (MX))
- Dell — Dell SmartFabric OS10 (10.5.4.x)
- Dell — Dell SmartFabric OS10 (10.5.4.6 (MX))
- Dell — Dell SmartFabric OS10 (10.5.3.x)
- Dell — Dell SmartFabric OS10 (10.5.2.x)

## References

- [CNA](https://www.dell.com/support/kbdoc/en-us/000216584/dsa-2023-124-security-update-for-dell-smartfabric-os10-multiple-vulnerabilities)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.37%
- **EPSS Percentile:** 58.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._