CVE-2021-41823 - CVE House
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Status published Unknown CVE-2021-41823

The Web Application Firewall (WAF) in Kemp LoadMaster 7.2.54.1 allows...

Vulnerability Description

The Web Application Firewall (WAF) in Kemp LoadMaster 7.2.54.1 allows certain uses of onmouseover to bypass an XSS protection mechanism.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from kemptechnologies

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CVE-2018-9091
A critical vulnerability in the KEMP LoadMaster Operating System (LMOS)...
Critical 9.8
CVE-2017-15524
The Application Firewall Pack (AFP, aka Web Application Firewall) component...
Critical 9.1
CVE-2014-5288
A CSRF Vulnerability exists in Kemp Load Master before 7.0-18a...
High 8.8

Affected Vendor

kemptechnologies

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Affected Software

web application firewall
Vulnerable Versions:
7.2.54.1

Timeline

Official Publish: January 1st, 2023
Last Modified: April 11th, 2025
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.