How severe is CVE-2022-27237?

CVE-2022-27237 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-27237 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-27237?

CVE-2022-27237 primarily affects Ni Flexlogger. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-27237?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-27237 published?

CVE-2022-27237 was published on 2022-04-21 and last updated on 2026-06-17.

CVE-2022-27237

CVE-2022-27237 is a medium-severity vulnerability in Ni Flexlogger with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Ni Flexlogger
Published: 2022-04-21
Last modified: 2026-06-17

Description

There is a cross-site scripting (XSS) vulnerability in an NI Web Server component installed with several NI products. Depending on the product(s) in use, remediation guidance includes: install SystemLink version 2021 R3 or later, install FlexLogger 2022 Q2 or later, install LabVIEW 2021 SP1, install G Web Development 2022 R1 or later, or install Static Test Software Suite version 1.2 or later.

Frequently asked questions

What is CVE-2022-27237?: There is a cross-site scripting (XSS) vulnerability in an NI Web Server component installed with several NI products. Depending on the product(s) in use, remediation guidance includes: install SystemLink version 2021 R3 or later, install FlexLogger 2022 Q2 or later, install LabVIEW 2021 SP1, install G Web Development 2022 R1 or later, or install Static Test Software Suite version 1.2 or later.
How severe is CVE-2022-27237?: CVE-2022-27237 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-27237 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-27237?: CVE-2022-27237 primarily affects Ni Flexlogger. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-27237?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-27237 published?: CVE-2022-27237 was published on 2022-04-21 and last updated on 2026-06-17.

References

https://www.ni.com/en-us/support/documentation/supplemental/22/cross-site-scripting-vulnerability--in-ni-web-server-component.html

Affected products (11)

cpe:2.3:a:ni:flexlogger:2021:r2:*:*:*:*:*:*
cpe:2.3:a:ni:flexlogger:2021:r3:*:*:*:*:*:*
cpe:2.3:a:ni:flexlogger:2021:r4:*:*:*:*:*:*
cpe:2.3:a:ni:g_web_development_software:2021:*:*:*:-:*:*:*
cpe:2.3:a:ni:g_web_development_software:2021:*:*:*:community:*:*:*
cpe:2.3:a:ni:labview:2021:-:*:*:-:*:*:*
cpe:2.3:a:ni:labview:2021:-:*:*:community:*:*:*
cpe:2.3:a:ni:static_test_software_suite:*:*:*:*:*:*:*:*
cpe:2.3:a:ni:systemlink:2020:r4:*:*:*:*:*:*
cpe:2.3:a:ni:systemlink:2022:r1:*:*:*:*:*:*
cpe:2.3:a:ni:systemlink:2022:r2:*:*:*:*:*:*

More vulnerabilities in Ni Flexlogger

CVE-2025-2449 — High (CVSS 8.8): NI FlexLogger usiReg URI File Parsing Directory Traversal Remote Code Execution Vulnerability. This vulnerability…
CVE-2024-6121 — High (CVSS 7.8): An out-of-date version of Redis shipped with NI SystemLink Server is susceptible to multiple vulnerabilities, including…
CVE-2024-6122 — Medium (CVSS 5.5): An incorrect permission in the installation directory for the shared NI SystemLink Server KeyValueDatabase service may…
CVE-2023-5136 — Medium (CVSS 5.5): An incorrect permission assignment in the TopoGrafix DataPlugin for GPX could result in information disclosure. An…

All CVEs affecting Ni Flexlogger →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →