---
title: "CVE-2026-93306: IBM Server Firmware - Denial of Service"
description: "IBM Server Firmware FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 contain a denial of service caused by malformed HTTPS requests to the ASMI web interface, letting unauthenticated attackers on the management network crash the web server and disrupt access, exploit requires network access to management interface."
url: https://panop.io/threat-heartbeat/CVE-2026-93306/
---

# CVE-2026-93306 IBM Server Firmware - Denial of Service

IBM Server Firmware FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 contain a denial of service caused by malformed HTTPS requests to the ASMI web interface, letting unauthenticated attackers on the management network crash the web server and disrupt access, exploit requires network access to management interface.

CVSS base score 7.1 /10

High

CISA KEV

Not listed

Public exploit

None known

EPSS

0.18% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-93306)

## Details

Type

Denial of Service

Impact

Denial Of Service, Data Tampering

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Published

25 September 2026

Updated

15 October 2026

Weakness

[CWE-125](https://cwe.mitre.org/data/definitions/125.html)

## Vendor fix

Update to the latest firmware version addressing the ASMI web interface vulnerability.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-93306](https://nvd.nist.gov/vuln/detail/CVE-2026-93306)
- [https://www.ibm.com/support/pages/node/7289331](https://www.ibm.com/support/pages/node/7289331)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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