CVE-2025-7849
CVE-2025-7849 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-1285.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v4: 8.5
- EPSS exploit prediction: 0% (14th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-23044
- Weakness: CWE-1285
- Affected product: Ni Labview
- Published:
- Last modified:
Description
A memory corruption vulnerability due to improper error handling when a VILinkObj is null exists in NI LabVIEW that may result in arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI. This vulnerability affects NI LabVIEW 2025 Q1 and prior versions.
Frequently asked questions
- What is CVE-2025-7849?
- A memory corruption vulnerability due to improper error handling when a VILinkObj is null exists in NI LabVIEW that may result in arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI. This vulnerability affects NI LabVIEW 2025 Q1 and prior versions.
- How severe is CVE-2025-7849?
- CVE-2025-7849 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-2025-7849 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-7849?
- CVE-2025-7849 primarily affects Ni Labview. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2025-7849?
- 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-2025-7849 have an EU (EUVD) identifier?
- Yes. CVE-2025-7849 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23044.
- When was CVE-2025-7849 published?
- CVE-2025-7849 was published on 2025-07-29 and last updated on 2026-06-17.
References
Affected products (24)
- cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:*
- 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: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: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:2025:q1:*:*:*:*:*:*
- cpe:2.3:a:ni:labview:2025:q1_patch1:*:*:*:*:*:*
- cpe:2.3:a:ni:labview:2025:q1_patch2:*:*:*:*:*:*
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