CVE-2026-75369

Service interruption via out-of-bounds CAN read

Published Aug 24, 2026 · Updated Aug 24, 2026

Out-of-bounds read in SpaceDot AcubeSAT OBC software commit eaf90ec allows attackers to interrupt service via a crafted CAN message. CAN::Application::parsePerformFunctionMessage reads beyond the supplied message boundary while parsing a perform-function request. Exploitation requires delivery of a crafted message over the onboard CAN interface, and the published impact is limited to denial of service.

CVSS severityUnavailable
Unscored
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Out-of-bounds read in SpaceDot AcubeSAT OBC software commit eaf90ec allows attackers to interrupt service via a crafted CAN message. CAN::Application::parsePerformFunctionMessage reads beyond the supplied message boundary while parsing a perform-function request. Exploitation requires delivery of a crafted message over the onboard CAN interface, and the published impact is limited to denial of service.

The record

CVE
CVE-2026-75369
Published
Aug 24, 2026
Updated
Aug 24, 2026
Vendor
Unknown vendor
Product
Unknown product
Classifications
T1499
Attack vector
Unavailable
Privileges
Unavailable

Timeline

How it unfolded

  1. Aug 24, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 24, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectorUnavailable in this record.
Required privilegesUnavailable in this record.

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
VectorUnavailable
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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