CVE-2026-33691
An attacker can exploit multiple vulnerabilities in Kemp LoadMaster to bypass security measures, manipulate data, or execute arbitrary code.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to bypass security measures, manipulate data, or execute arbitrary code.
- Who is affected
- Users of Kemp LoadMaster.
- Urgency
- Critical urgency due to the potential for severe impacts including arbitrary code execution.
- Action
- Update Kemp LoadMaster to the latest version to remediate these vulnerabilities.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Moderate exploitation risk3.6% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 88% of all EPSS-scored CVEs.
Advisory coverage (3)
- criticalexploitedProgress security advisory (AV26-552) – Update 2cccs · 2026-08-07
- unknownMultiple Vulnerabilities in Progress LoadMaster (July 15, 2026)cert-fr-avis · 2026-07-15
- critical[UPDATE] [critical] Kemp LoadMaster: Multiple vulnerabilitiescert-bund · 2026-07-02
External references
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[](https://www.csirts.com/cve/CVE-2026-33691)