CVE-2026-48140
6.5 · MEDIUMOverview
CVE-2026-48140 is a medium-severity vulnerability affecting ni instrumentstudio. It was published on June 19, 2026 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
There is an unchecked enum cast vulnerability in NI grpc-device BeginSidebandStream that may allow an attacker to trigger invalid enum states and undefined behavior, potentially resulting in a denial of service. Successful exploitation requires an attacker to supply a specially crafted message containing an out-of-range value. This affects NI grpc-device 2.17.0 and prior versions.
Remediation
Check the references section for vendor advisories and patches from ni. Update instrumentstudio to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| ni | instrumentstudio | 0 | Affected |
| ni | ni_grpc_device_server | >= 0, < 2.18.0 | Affected |
Frequently Asked Questions
What is CVE-2026-48140?
CVE-2026-48140 is a medium-severity vulnerability affecting ni instrumentstudio. It was published on June 19, 2026 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2026-48140?
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-48140?
Check the references section for vendor advisories and patches from ni. Update instrumentstudio to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-48140?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-48140 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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