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CVE-2026-50751 (GCVE-0-2026-50751)

Vulnerability from nvd – Published: 2026-06-08 11:07 – Updated: 2026-06-10 13:37

CISA CIRCL KEVIntel

Title

User Authentication Bypass in VPN Remote Access and Mobile Access

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.

Severity

9.3 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N

SSVC

Exploitation: active Automatable: yes Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-287 - Improper Authentication.

Assigner

checkpoint

References

3 references

URL	Tags
https://support.checkpoint.com/results/sk/sk185033
https://blog.checkpoint.com/security/check-point-…	vendor-advisory
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Impacted products

2 products

Vendor	Product	Version
checkpoint	Quantum Security Gateway	Affected: R82.10 with Jumbo Hotfix Take 19 or below Affected: R82 with Jumbo Hotfix Take 103 or below Affected: R81.20 with Jumbo Hotfix Take 141 or below Affected: R81.10, R81, and R80.40
checkpoint	Spark Firewalls	Affected: R80.20.X, R81.10.X, and R82.00.X

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
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              "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",
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              "content": {
                "id": "CVE-2026-50751",
                "options": [
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      "title": "User Authentication Bypass in VPN Remote Access and Mobile Access"
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    "dateReserved": "2026-06-07T09:42:08.251Z",
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CVE-2026-50751 (GCVE-0-2026-50751)

Vulnerability from cvelistv5 – Published: 2026-06-08 11:07 – Updated: 2026-06-10 13:37

CISA CIRCL KEVIntel

Title

User Authentication Bypass in VPN Remote Access and Mobile Access

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.

Severity

9.3 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N

SSVC

Exploitation: active Automatable: yes Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-287 - Improper Authentication.

Assigner

checkpoint

References

3 references

URL	Tags
https://support.checkpoint.com/results/sk/sk185033
https://blog.checkpoint.com/security/check-point-…	vendor-advisory
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Impacted products

2 products

Vendor	Product	Version
checkpoint	Quantum Security Gateway	Affected: R82.10 with Jumbo Hotfix Take 19 or below Affected: R82 with Jumbo Hotfix Take 103 or below Affected: R81.20 with Jumbo Hotfix Take 141 or below Affected: R81.10, R81, and R80.40
checkpoint	Spark Firewalls	Affected: R80.20.X, R81.10.X, and R82.00.X

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
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              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
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              "confidentialityImpact": "HIGH",
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              "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"
            }
          },
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              "content": {
                "id": "CVE-2026-50751",
                "options": [
                  {
                    "Exploitation": "active"
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                    "Automatable": "yes"
                  },
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              "content": {
                "dateAdded": "2026-06-08",
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          },
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        "title": "CISA ADP Vulnrichment"
      }
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          "vendor": "checkpoint",
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2 vulnerabilities found for gaia_embedded by checkpoint

CVE-2026-50751 (GCVE-0-2026-50751)

CVE-2026-50751 (GCVE-0-2026-50751)