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CVE-2026-18064

NASA Core Flight System (cFS) Health & Safety (HS) Application NULL Pointer Dereference

Published: Jul 30, 2026Updated: Jul 31, 2026 Sources: CVE List NVD csafCWE-476
7.5HIGH
NVD MITRE
EPSS Score
0.3%
Top 73.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Workaround Only
Self-Check
Not available

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-476

Affected Products

NASA
commercial·US
Core Flight System (cFS) Health & Safety (HS) ApplicationOn-prem
ICS / OT / IoT / industrial-network

Exploitability

Workaround Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Impact
Initial Access
View detailed technique mapping

References

https://github.com/nasa/HS
github.com
https://www.cisa.gov/news-events/ics-advisories/icsa-26-211-06
cisa.gov
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-211-06.json
github.com
and 16 more references View all →

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