CVE-2026-50751 KEV
9.3
CRITICAL · CVSS 3.1 · EPSS 6.3% (pctl 93)
Patch first
On CISA KEV — known exploited in the wild, due 2026-06-11.
Description
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.
Scoring
| CVSS | 9.3 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N |
| EPSS | 6.3% — more likely to be exploited than 93% of all CVEs |
| Weakness | CWE-287 |
| On CISA KEV | yes — remediate by 2026-06-11 |
| Public exploit | none known |
| Published | 2026-06-08 |
| Last modified | 2026-08-04 |
CISA KEV
| Name | Check Point Security Gateway Improper Authentication Vulnerability |
|---|---|
| Added | 2026-06-08 |
| Due | 2026-06-11 |
| Vendor / product | Check Point / Security Gateway |
| Ransomware use | known |
Affected (22)
| Vendor | Product |
|---|---|
| checkpoint | gaia embedded |
| checkpoint | gaia os |
| checkpoint | quantum spark 1530 |
| checkpoint | quantum spark 1535 |
| checkpoint | quantum spark 1550 |
| checkpoint | quantum spark 1555 |
| checkpoint | quantum spark 1570 |
| checkpoint | quantum spark 1570r |
| checkpoint | quantum spark 1575 |
| checkpoint | quantum spark 1575r |
| checkpoint | quantum spark 1590 |
| checkpoint | quantum spark 1595r |
| checkpoint | quantum spark 1600 |
| checkpoint | quantum spark 1800 |
| checkpoint | quantum spark 1900 |
| checkpoint | quantum spark 2000 |
| checkpoint | quantum spark 2530 |
| checkpoint | quantum spark 2550 |
| checkpoint | quantum spark 2560 |
| checkpoint | quantum spark 2570 |
| checkpoint | quantum spark 2580 |
| checkpoint | quantum spark 2590 |
References
→ the Explorer · watch your stack · NVD