FKIE_CVE-2026-50751
Vulnerability from fkie_nvd - Published: 2026-06-08 12:16 - Updated: 2026-06-09 18:30
Severity
Summary
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.
References
Impacted products
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"criteria": "cpe:2.3:h:checkpoint:quantum_spark_2550:-:*:*:*:*:*:*:*",
"matchCriteriaId": "492D42C7-BA79-42AC-903E-5A3EF4D00BDA",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:checkpoint:quantum_spark_2560:-:*:*:*:*:*:*:*",
"matchCriteriaId": "3FE64FE4-F3C6-4924-8E65-BC336D416739",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:checkpoint:quantum_spark_2570:-:*:*:*:*:*:*:*",
"matchCriteriaId": "707EC21A-2F9B-4E72-9C60-4382C736D191",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:checkpoint:quantum_spark_2580:-:*:*:*:*:*:*:*",
"matchCriteriaId": "994F4EE1-1ADE-4EA3-AD9A-840E96C353A1",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:checkpoint:quantum_spark_2590:-:*:*:*:*:*:*:*",
"matchCriteriaId": "C49FBD30-C627-4DDC-90B0-F0C4E6DD927C",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"id": "CVE-2026-50751",
"lastModified": "2026-06-09T18:30:55.230",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"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"
},
"exploitabilityScore": 3.9,
"impactScore": 4.7,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
},
"published": "2026-06-08T12:16:32.367",
"references": [
{
"source": "cve@checkpoint.com",
"tags": [
"Mitigation",
"Patch",
"Vendor Advisory"
],
"url": "https://support.checkpoint.com/results/sk/sk185033"
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"tags": [
"Vendor Advisory"
],
"url": "https://blog.checkpoint.com/security/check-point-releases-important-hotfix-for-vulnerabilities-in-deprecated-ikev1-vpn-protocol/"
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"tags": [
"US Government Resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-50751"
}
],
"sourceIdentifier": "cve@checkpoint.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-287"
}
],
"source": "cve@checkpoint.com",
"type": "Secondary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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