How severe is CVE-2025-25373?

CVE-2025-25373 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-25373 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-25373?

CVE-2025-25373 affects Nasa Core Flight System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-25373?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-25373 have an EU (EUVD) identifier?

Yes. CVE-2025-25373 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8100.

When was CVE-2025-25373 published?

CVE-2025-25373 was published on 2025-03-25 and last updated on 2026-06-17.

CVE-2025-25373

CVE-2025-25373 is a critical-severity vulnerability in Nasa Core Flight System with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-732.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-8100
Weakness: CWE-732
Affected product: Nasa Core Flight System
Published: 2025-03-25
Last modified: 2026-06-17

Description

The Memory Management Module of NASA cFS (Core Flight System) Aquila has insecure permissions, which can be exploited to gain an RCE on the platform.

Frequently asked questions

What is CVE-2025-25373?: The Memory Management Module of NASA cFS (Core Flight System) Aquila has insecure permissions, which can be exploited to gain an RCE on the platform.
How severe is CVE-2025-25373?: CVE-2025-25373 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-25373 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-25373?: CVE-2025-25373 affects Nasa Core Flight System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-25373?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-25373 have an EU (EUVD) identifier?: Yes. CVE-2025-25373 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8100.
When was CVE-2025-25373 published?: CVE-2025-25373 was published on 2025-03-25 and last updated on 2026-06-17.

References

https://visionspace.com/nasa-cfs-version-aquila-software-vulnerability-assessment/

Affected products (1)

cpe:2.3:a:nasa:core_flight_system:6.7.0:*:*:*:*:*:*:*

More vulnerabilities in Nasa Core Flight System

CVE-2025-25374 — High (CVSS 7.5): In NASA cFS (Core Flight System) Aquila, it is possible to put the onboard software in a state that will prevent the…
CVE-2025-25372 — High (CVSS 7.5): NASA cFS (Core Flight System) Aquila is vulnerable to segmentation fault via sending a malicious telecommand to the…
CVE-2025-25371 — High (CVSS 7.5): NASA cFS (Core Flight System) Aquila is vulnerable to path traversal in the OSAL module, allowing the override of any…
CVE-2026-5474 — Medium (CVSS 6.3): A vulnerability was found in NASA cFS up to 7.0.0. This affects the function CFE_MSG_GetSize of the file…
CVE-2026-5475 — Medium (CVSS 5.5): A vulnerability was determined in NASA cFS up to 7.0.0. This impacts the function CFE_SB_TransmitMsg of the file…
CVE-2026-5476 — Medium (CVSS 4.6): A vulnerability was identified in NASA cFS up to 7.0.0 on 32-bit. Affected is the function…

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