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CVE-2018-13787· NVD / CVE Program· CNA mitre

Certain Supermicro X11S, X10, X9, X8SI, K1SP, C9X299, C7, B1, A2, and A1 products have a misconfigured Descriptor Region, allowing OS progra

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.

MediumCVSS 6.7 · v3.0—No exploit No fix recorded
Published
Jul 9, 2018
Updated
Jun 16, 2026
EPSS
0.4% · 34th percentile
CWE
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Report tools

JSON

Action score

26

Monitor

Low priority for now.

CVSS
26 / 40 · 6.7 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.4%

Affected systems

VendorProduct
supermicrox11ssz firmware
supermicrox11ssz
supermicrox11ssv firmware
supermicrox11ssv
supermicrox11ssql firmware
supermicrox11ssql
supermicrox11ssq firmware
supermicrox11ssq
supermicrox11ssn firmware
supermicrox11ssn
supermicrox11srm firmware
supermicrox11srm

and 188 more

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • supermicro a1sa firmwareall versions
  • supermicro a1sai firmwareall versions
  • supermicro a1sai1 firmwareall versions
  • supermicro a1sam firmwareall versions
  • supermicro a1srm firmwareall versions
  • supermicro a2san firmwareall versions
  • supermicro a2sap firmwareall versions
  • supermicro a2sav firmwareall versions
  • supermicro b10drg firmwareall versions
  • supermicro b10dri firmwareall versions
  • supermicro b10drt firmwareall versions
  • supermicro b1dri firmwareall versions
  • supermicro b1sa4 firmwareall versions
  • supermicro b1sd2tf firmwareall versions
  • supermicro c7b250 firmwareall versions
  • supermicro c7h270 firmwareall versions
  • supermicro c7q270 firmwareall versions
  • supermicro c7x99oc firmwareall versions
  • supermicro c7z170 firmwareall versions
  • supermicro c7z170o firmwareall versions

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Someone with local access to the system can trigger it.
  • Administrator privileges are required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
high · the service can be disrupted
Attack vector
Local
Attack complexity
Low
Privileges required
High
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

Weakness class (CWE)

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CVSS vector

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

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records