CVE-2018-13787

6.7 MEDIUM 0.4% exploit odds No fix listed

What it is

Certain Supermicro X11S, X10, X9, X8SI, K1SP, C9X299, C7, B1, A2, and A1 products have a misconfigured Descriptor Region, allowing OS programs to modify firmware.

At a glance

Exploitability: Can be exploited locally on the machine with an admin-level account. High risk of data exposure, data tampering, service disruption.
Exploit odds: 0.4% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2018-07-09 18:29 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 01:40 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 0.4% in the next 30 days (EPSS).
Severity: 6.7 MEDIUM (CVSS).
Fix: none linked yet, which raises it.

Details

Published: 2018-07-09 18:29 UTC
Last modified: 2026-06-17 01:40 UTC
Exploit probability: 0.4% · EPSS, next 30 days
Record status: Modified

Affected

Supermicro x11ssz Firmware
Supermicro x11ssv Firmware
Supermicro x11ssql Firmware
Supermicro x11ssq Firmware
Supermicro x11ssn Firmware
Supermicro x11srm Firmware
Supermicro x11sra Firmware
Supermicro x11sba Firmware

Attack profile CVSS 3.0 · 6.7

Attack vector: Local
Complexity: Low
Privileges needed: High
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Raw vector

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2018-13787.md and follow it. Check whether this project is affected by CVE-2018-13787. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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References

NVD record · CVE.org record