CVE-2026-50751

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

9.3 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://support.checkpoint.com/results/sk/sk185033 Mitigation Patch Vendor Advisory
https://blog.checkpoint.com/security/check-point-releases-important-hotfix-for-vulnerabilities-in-deprecated-ikev1-vpn-protocol/ Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-50751 US Government Resource
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:checkpoint:gaia_os:*:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:-:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_10:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_101:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_103:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_105:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_111:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_113:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_115:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_118:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_119:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_120:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_122:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_126:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_127:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_14:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_141:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_24:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_26:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_38:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_41:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_43:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_45:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_53:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_54:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_65:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_70:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_76:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_79:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_8:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_84:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_89:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_90:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_92:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_96:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_98:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_99:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:-:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_10:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_103:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_12:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_14:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_18:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_19:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_25:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_33:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_34:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_36:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_39:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_41:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_43:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_44:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_60:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_73:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_91:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82.10:-:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82.10:take_19:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82.10:take_6:*:*:*:*:*:*

Configuration 2 (hide)

AND
OR cpe:2.3:o:checkpoint:gaia_embedded:*:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r81.10.17:-:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r81.10.17:build_996004508:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r81.10.17:build_996004620:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r81.10.17:build_996004653:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r81.10.17:build_996004721:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r81.10.17:build_996004892:*:*:*:*:*:*
OR cpe:2.3:h:checkpoint:quantum_spark_1530:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1550:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1570:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1570r:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1590:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1595r:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1600:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1800:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1900:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_2000:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
OR cpe:2.3:o:checkpoint:gaia_embedded:*:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r82.00.10:-:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r82.00.10:build_998001559:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r82.00.10:build_998001562:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r82.00.10:build_998002110:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r82.00.10:build_998002112:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r82.00.10:build_998002133:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r82.00.10:build_998002203:*:*:*:*:*:*
OR cpe:2.3:h:checkpoint:quantum_spark_1535:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1555:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1575:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1575r:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_2530:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_2550:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_2560:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_2570:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_2580:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_2590:-:*:*:*:*:*:*:*
History

09 Jun 2026, 18:30

Type Values Removed Values Added
CPE cpe:2.3:o:checkpoint:gaia_os:r81.20:take_120:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1550:-:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_10:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1575:-:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_119:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_34:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_14:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_41:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_19:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_141:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_2590:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_2570:-:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_65:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_2000:-:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_44:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1900:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_2530:-:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_113:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r81.10.17:-:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r82.00.10:build_998002110:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1800:-:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_43:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_45:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_84:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_25:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r82.00.10:build_998002133:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_89:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_98:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82.10:take_6:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_122:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_92:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_70:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_90:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_111:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_73:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82.10:take_19:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_76:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:-:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r82.00.10:build_998001559:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_43:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_24:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_38:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1590:-:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_54:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_91:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_12:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1595r:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1570r:-:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_101:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:-:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_10:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r81.10.17:build_996004508:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_96:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_53:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r81.10.17:build_996004721:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_2550:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1555:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1530:-:*:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1570:-:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_99:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1535:-:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_14:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_126:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r82.00.10:build_998002203:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r81.10.17:build_996004892:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1575r:-:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:*:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_60:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_36:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_105:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r82.00.10:-:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_79:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r82.00.10:build_998001562:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_41:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_8:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:*:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_33:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82.10:-:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_2560:-:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_26:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r81.10.17:build_996004620:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_115:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_39:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r82.00.10:build_998002112:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_embedded:r81.10.17:build_996004653:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_1600:-:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_103:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_127:*:*:*:*:*:*
cpe:2.3:h:checkpoint:quantum_spark_2580:-:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_18:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_118:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_103:*:*:*:*:*:*
References () https://support.checkpoint.com/results/sk/sk185033 - () https://support.checkpoint.com/results/sk/sk185033 - Mitigation, Patch, Vendor Advisory
References () https://blog.checkpoint.com/security/check-point-releases-important-hotfix-for-vulnerabilities-in-deprecated-ikev1-vpn-protocol/ - () https://blog.checkpoint.com/security/check-point-releases-important-hotfix-for-vulnerabilities-in-deprecated-ikev1-vpn-protocol/ - Vendor Advisory
References () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-50751 - () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-50751 - US Government Resource
First Time Checkpoint quantum Spark 1590
Checkpoint quantum Spark 2570
Checkpoint
Checkpoint quantum Spark 2000
Checkpoint quantum Spark 1600
Checkpoint quantum Spark 2590
Checkpoint quantum Spark 1570r
Checkpoint quantum Spark 2580
Checkpoint quantum Spark 2530
Checkpoint quantum Spark 1595r
Checkpoint quantum Spark 2560
Checkpoint quantum Spark 1530
Checkpoint quantum Spark 1575r
Checkpoint quantum Spark 1550
Checkpoint quantum Spark 1575
Checkpoint quantum Spark 1900
Checkpoint quantum Spark 2550
Checkpoint quantum Spark 1570
Checkpoint quantum Spark 1535
Checkpoint gaia Embedded
Checkpoint quantum Spark 1555
Checkpoint quantum Spark 1800
Checkpoint gaia Os

08 Jun 2026, 21:16

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-50751 -

08 Jun 2026, 17:16

Type Values Removed Values Added
References
  • () https://blog.checkpoint.com/security/check-point-releases-important-hotfix-for-vulnerabilities-in-deprecated-ikev1-vpn-protocol/ -
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.3

08 Jun 2026, 12:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-06-08 12:16

Updated : 2026-06-09 18:30

NVD link : CVE-2026-50751

Mitre link : CVE-2026-50751

CVE.ORG link : CVE-2026-50751

JSON object : View

Products Affected

checkpoint

  • quantum_spark_1595r
  • quantum_spark_1800
  • quantum_spark_2590
  • quantum_spark_2000
  • quantum_spark_2580
  • gaia_embedded
  • quantum_spark_1575r
  • quantum_spark_2560
  • quantum_spark_1530
  • quantum_spark_1570r
  • quantum_spark_1550
  • quantum_spark_1555
  • quantum_spark_1535
  • quantum_spark_1900
  • quantum_spark_2570
  • quantum_spark_1575
  • gaia_os
  • quantum_spark_1600
  • quantum_spark_2530
  • quantum_spark_1570
  • quantum_spark_1590
  • quantum_spark_2550
CWE
CWE-287

Improper Authentication