CVE-2026-18445
CVE-2026-18445 is a medium-severity vulnerability in Ni Labview with a CVSS 3.x base score of 6.6. 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-190.
Key facts
- Severity: Medium (CVSS 3.x base score 6.6)
- CVSS v4: 6.9
- EPSS exploit prediction: 0% (2nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-190
- Affected product: Ni Labview
- Published:
- Last modified:
Description
There is an integer overflow vulnerability resulting in an out-of-bounds write recently discovered in NI LabVIEW. This may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI file. This vulnerability affects NI LabVIEW 2026 Q3 and prior versions.
Frequently asked questions
- What is CVE-2026-18445?
- There is an integer overflow vulnerability resulting in an out-of-bounds write recently discovered in NI LabVIEW. This may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI file. This vulnerability affects NI LabVIEW 2026 Q3 and prior versions.
- How severe is CVE-2026-18445?
- CVE-2026-18445 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability high.
- Is CVE-2026-18445 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-18445?
- CVE-2026-18445 primarily affects Ni Labview. In total, 35 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2026-18445?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2026-18445 published?
- CVE-2026-18445 was published on 2026-08-25 and last updated on 2026-09-08.
References
Affected products (35)
- cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:*
- 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:2023:q3_patch8:*:*:*:*:*:*
- cpe:2.3:a:ni:labview:2023:q3_patch9:*:*:*:*:*:*
- 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:2024:q3_patch5:*:*:*:*:*:*
- cpe:2.3:a:ni:labview:2024:q3_patch6:*:*:*:*:*:*
- 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:*:*:*:*:*:*
- cpe:2.3:a:ni:labview:2025:q3_patch3:*:*:*:*:*:*
- cpe:2.3:a:ni:labview:2025:q3_patch4:*:*:*:*:*:*
- cpe:2.3:a:ni:labview:2026:q1:*:*:*:*:*:*
- cpe:2.3:a:ni:labview:2026:q1_patch1:*:*:*:*:*:*
- cpe:2.3:a:ni:labview:2026:q1_patch2:*:*:*:*:*:*
- cpe:2.3:a:ni:labview:2026:q3:*:*:*:*:*:*
More vulnerabilities in Ni Labview
- CVE-2013-5022 — Critical (CVSS 10.0): Absolute path traversal vulnerability in the 3D Graph ActiveX control in cw3dgrph.ocx in National Instruments…
- CVE-2013-5021 — Critical (CVSS 9.3): Multiple absolute path traversal vulnerabilities in National Instruments cwui.ocx, as used in National Instruments…
- CVE-2026-64204 — High (CVSS 7.8): There is a memory corruption vulnerability recently discovered in NI LabVIEW that may result in information disclosure…
- CVE-2026-64203 — High (CVSS 7.8): There is a memory corruption vulnerability recently discovered in NI LabVIEW that may result in information disclosure…
- CVE-2026-64202 — High (CVSS 7.8): There is a memory corruption vulnerability recently discovered in NI LabVIEW that may result in information disclosure…
- CVE-2026-64201 — High (CVSS 7.8): There is a memory corruption vulnerability recently discovered in NI LabVIEW that may result in information disclosure…
All CVEs affecting Ni Labview →
Other CWE-190 (Integer Overflow or Wraparound) vulnerabilities
- CVE-2026-4689 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability was…
- CVE-2026-24814 — Critical (CVSS 10.0): Integer Overflow or Wraparound vulnerability in swoole swoole-src (thirdparty/hiredis modules). This vulnerability is…
- CVE-2025-64721 — Critical (CVSS 10.0): Sandboxie is a sandbox-based isolation software for 32-bit and 64-bit Windows NT-based operating systems. In versions…
- CVE-2015-5108 — Critical (CVSS 10.0): Integer overflow in Adobe Reader and Acrobat 10.x before 10.1.15 and 11.x before 11.0.12, Acrobat and Acrobat Reader DC…
- CVE-2015-5097 — Critical (CVSS 10.0): Integer overflow in Adobe Reader and Acrobat 10.x before 10.1.15 and 11.x before 11.0.12, Acrobat and Acrobat Reader DC…
- CVE-2013-2555 — Critical (CVSS 10.0): Integer overflow in Adobe Flash Player before 10.3.183.75 and 11.x before 11.7.700.169 on Windows and Mac OS X, before…
Browse all CWE-190 (Integer Overflow or Wraparound) vulnerabilities →