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High8.1Check Point

High [CVE-2021-30356] denial of service vulnerability was reported in Check Point Identity Agent before R81.018.0000, which could

This high-severity Check Point advisory covers CVE-2021-30356.

CVE-2021-30356 Published Apr 22, 2021Updated by vendor Jun 17, 2026
Affected products & platforms
Check PointUnclassified
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Summary

A denial of service vulnerability was reported in Check Point Identity Agent before R81.018.0000, which could allow low privileged users to overwrite protected system files.

Affected versions
  • 018.0000

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation

The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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