CVE-2026-18064

An incomplete fix for CVE-2026-15352 in the NASA core Flight System (cFS) Health and Safety (HS) application leaves a separate NULL pointer dereference reachable in versions through 7.0.1. An attacker who can trigger the affected command under specific conditions could cause the HS application to crash, resulting in a denial-of-service condition and processor reset.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-211-06.json
https://github.com/nasa/HS
https://www.cisa.gov/news-events/ics-advisories/icsa-26-211-06

Configurations

No configuration.

History

No history.

Information

Published : 2026-07-30 22:16

Updated : 2026-08-31 19:33

NVD link : CVE-2026-18064

Mitre link : CVE-2026-18064

CVE.ORG link : CVE-2026-18064

JSON object : View

Products Affected

No product.

CWE

CWE-476

NULL Pointer Dereference

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