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CVE-2026-50751

A logic flow weakness in Remote Access and Mobile Access certificate validation in deprecated IKEv1 key exchange allows an unauthenticated remote attacker to bypass user authentication and establish a remote access VPN connection without a valid user password.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5705fca9fc321a97923c49b86b94d1e665837fd52bd714adb341855f7551a04a
Known exploited
CISA KEV
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"product":"Quantum Security Gateway","vendor":"checkpoint","versions":[{"status":"affected","version":"R82.10 with Jumbo Hotfix Take 19 or below"},{"status":"affected","version":"R82 with Jumbo Hotfix Take 103 or below"},{"status":"affected","version":"R81.20 with Jumbo Hotfix Take 141 or below"},{"status":"affected","version":"R81.10, R81, and R80.40"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9cf2c720263ede0b29de6e6c724d210bd53b2e2d54fbafbd59d5b44214e17e2e · sha256:891a0c162257ec3e… · /containers/cna/affected/0

{"product":"Spark Firewalls","vendor":"checkpoint","versions":[{"status":"affected","version":"R80.20.X, R81.10.X, and R82.00.X"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9cf2c720263ede0b29de6e6c724d210bd53b2e2d54fbafbd59d5b44214e17e2e · sha256:891a0c162257ec3e… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"product":"Quantum Security Gateway","vendor":"checkpoint","versions":[{"status":"affected","version":"R82.10 with Jumbo Hotfix Take 19 or below"},{"status":"affected","version":"R82 with Jumbo Hotfix Take 103 or below"},{"status":"affected","version":"R81.20 with Jumbo Hotfix Take 141 or below"},{"status":"affected","version":"R81.10, R81, and R80.40"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9cf2c720263ede0b29de6e6c724d210bd53b2e2d54fbafbd59d5b44214e17e2e · sha256:891a0c162257ec3e… · /containers/cna/affected/0
{"product":"Spark Firewalls","vendor":"checkpoint","versions":[{"status":"affected","version":"R80.20.X, R81.10.X, and R82.00.X"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9cf2c720263ede0b29de6e6c724d210bd53b2e2d54fbafbd59d5b44214e17e2e · sha256:891a0c162257ec3e… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.3,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9cf2c720263ede0b29de6e6c724d210bd53b2e2d54fbafbd59d5b44214e17e2e · sha256:891a0c162257ec3e… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-287","description":"CWE-287: Improper Authentication.","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9cf2c720263ede0b29de6e6c724d210bd53b2e2d54fbafbd59d5b44214e17e2e · sha256:891a0c162257ec3e… · /containers/cna/problemTypes/0/descriptions/0

Known exploitation assertions

2 source assertions
{"cwes":["CWE-287"],"dateAdded":"2026-06-08","dueDate":"2026-06-11","knownRansomwareCampaignUse":"Known","notes":"https://blog.checkpoint.com/security/check-point-releases-important-hotfix-for-vulnerabilities-in-deprecated-ikev1-vpn-protocol/ ; https://support.checkpoint.com/results/sk/sk185033?_gl=1*1wqeqhc*_gcl_au*MTI1MzE5MjI2LjE3ODA5MzQ1NTM. ; https://nvd.nist.gov/vuln/detail/CVE-2026-50751","product":"Security Gateway","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are un…
  • cisa_kev_jsonknown_exploited
    urn:baitaphish:normalized-source-record:v2:c8ea2ec2b8656d48fea018c688c09a7ccb329f1181b6d2582e7834390af7fcc5 · sha256:635dff916c4092c0… · /vulnerabilities/47
    Open source location →
{"cwes":["CWE-287"],"dateAdded":"2026-06-08","dueDate":"2026-06-11","knownRansomwareCampaignUse":"Known","notes":"https://blog.checkpoint.com/security/check-point-releases-important-hotfix-for-vulnerabilities-in-deprecated-ikev1-vpn-protocol/ ; https://support.checkpoint.com/results/sk/sk185033?_gl=1*1wqeqhc*_gcl_au*MTI1MzE5MjI2LjE3ODA5MzQ1NTM. ; https://nvd.nist.gov/vuln/detail/CVE-2026-50751","product":"Security Gateway","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are un…
  • cisa_kev_jsonknown_exploited
    urn:baitaphish:normalized-source-record:v2:e49071f1be122fff65eaaea5027f8deb2cdae395adef758342bde92cd6902a2d · sha256:16acee8334e59e44… · /vulnerabilities/44
    Open source location →

Source references

3 source assertions
{"tags":["vendor-advisory"],"url":"https://blog.checkpoint.com/security/check-point-releases-important-hotfix-for-vulnerabilities-in-deprecated-ikev1-vpn-protocol/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9cf2c720263ede0b29de6e6c724d210bd53b2e2d54fbafbd59d5b44214e17e2e · sha256:891a0c162257ec3e… · /containers/adp/0/references/0
{"url":"https://support.checkpoint.com/results/sk/sk185033"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9cf2c720263ede0b29de6e6c724d210bd53b2e2d54fbafbd59d5b44214e17e2e · sha256:891a0c162257ec3e… · /containers/cna/references/0
{"tags":["government-resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-50751"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9cf2c720263ede0b29de6e6c724d210bd53b2e2d54fbafbd59d5b44214e17e2e · sha256:891a0c162257ec3e… · /containers/adp/0/references/1

Attribution and limitations

  • CISA Known Exploited Vulnerabilities JSON: CISA named for provenance; do not use CISA/DHS marks or imply endorsement Source →
  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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