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PatchSiren cyber security CVE debrief

CVE-2026-50751 Check Point CVE debrief

CVE-2026-50751 is a critical vulnerability in Check Point Security Gateway, allowing for improper authentication. The vulnerability has a CVSS score of 9.3 and is considered critical. It was published on 2026-06-08 and has not been modified since its publication.

Vendor
Check Point
Product
Security Gateway
CVSS
CRITICAL 9.3
CISA KEV
Listed
Original CVE published
2026-06-08
Original CVE updated
2026-06-08
Advisory published
2026-06-08
Advisory updated
2026-06-08

Who should care

Users of Check Point Security Gateway should be aware of this vulnerability and take necessary actions to mitigate it.

Technical summary

The vulnerability is caused by improper authentication in Check Point Security Gateway. This could allow an attacker to bypass authentication and gain unauthorized access.

Defensive priority

High

Recommended defensive actions

  • Apply mitigations per vendor instructions.
  • Follow applicable BOD 22-01 guidance for cloud services.
  • Discontinue use of the product if mitigations are unavailable.

Evidence notes

The vulnerability is listed in the CISA Known Exploited Vulnerabilities catalog.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-50751 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-50751

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-50751 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-50751

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

  • CISA Known Exploited Vulnerabilities catalog

    Publisher, destination, and source semantics verified

    URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Cybersecurity and Infrastructure Security Agency - Official CISA catalog of vulnerabilities known to be exploited in the wild.

Supplemental references

  • Source item URL

    Unverified legacy reference

    URL: https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json

    cisa_kev

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.