CVE-2026-50751
9.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| checkpoint | Quantum Security Gateway | R82.10 with Jumbo Hotfix Take 19 or below | affected |
| checkpoint | Quantum Security Gateway | R82 with Jumbo Hotfix Take 103 or below | affected |
| checkpoint | Quantum Security Gateway | R81.20 with Jumbo Hotfix Take 141 or below | affected |
| checkpoint | Quantum Security Gateway | R81.10, R81, and R80.40 | affected |
| checkpoint | Spark Firewalls | R80.20.X, R81.10.X, and R82.00.X | affected |
Weaknesses
- CWE-287: CWE-287: Improper Authentication.
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: active
- Automatable: yes
- Technical Impact: total
Additional References
- https://blog.checkpoint.com/security/check-point-releases-important-hotfix-for-vulnerabilities-in-deprecated-ikev1-vpn-protocol/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-50751
References
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