How severe is CVE-2025-64461?

CVE-2025-64461 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-64461 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-64461?

CVE-2025-64461 primarily affects Ni Labview. In total, 31 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-64461?

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

Does CVE-2025-64461 have an EU (EUVD) identifier?

Yes. CVE-2025-64461 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-204285.

When was CVE-2025-64461 published?

CVE-2025-64461 was published on 2025-12-18 and last updated on 2026-06-17.

CVE-2025-64461

CVE-2025-64461 is a high-severity vulnerability in Ni Labview with a CVSS 3.x base score of 7.8. 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-787.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v4: 8.5
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-204285
Weakness: CWE-787
Affected product: Ni Labview
Published: 2025-12-18
Last modified: 2026-06-17

Description

There is an out of bounds write vulnerability in NI LabVIEW in mgocre_SH_25_3!RevBL() when parsing a corrupted VI file. This vulnerability may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI. This vulnerability affects NI LabVIEW 2025 Q3 (25.3) and prior versions.

Frequently asked questions

What is CVE-2025-64461?: There is an out of bounds write vulnerability in NI LabVIEW in mgocre_SH_25_3!RevBL() when parsing a corrupted VI file. This vulnerability may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI. This vulnerability affects NI LabVIEW 2025 Q3 (25.3) and prior versions.
How severe is CVE-2025-64461?: CVE-2025-64461 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-64461 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-64461?: CVE-2025-64461 primarily affects Ni Labview. In total, 31 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-64461?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-64461 have an EU (EUVD) identifier?: Yes. CVE-2025-64461 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-204285.
When was CVE-2025-64461 published?: CVE-2025-64461 was published on 2025-12-18 and last updated on 2026-06-17.

References

https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/multiple-memory-corruption-vulnerabilities-in-ni-labview.html

Affected products (31)

cpe:2.3:a:ni:labview:2022:q1:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2022:q3:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2022:q3_patch1:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2022:q3_patch2:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2022:q3_patch4:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2022:q3_patch5:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2022:q3_patch6:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2023:q1:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2023:q3:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2023:q3_patch1:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2023:q3_patch2:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2023:q3_patch3:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2023:q3_patch4:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2023:q3_patch5:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2023:q3_patch6:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2023:q3_patch7:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2024:-:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2024:q1:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2024:q1_patch1:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2024:q3:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2024:q3_patch1:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2024:q3_patch2:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2024:q3_patch3:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2024:q3_patch4:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2025:q1:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2025:q1_patch1:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2025:q1_patch2:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2025:q1_patch3:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2025:q3:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2025:q3_patch1:*:*:*:*:*:*
cpe:2.3:a:ni:labview:2025:q3_patch2:*:*:*:*:*:*

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