CVE-2026-85102— Improper Certificate Validation in Quantum Security Gateway
Quick assessment
Affected
checkpoint Quantum Security Gateway
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在 Check Point Quantum Security Gateway 的 VPN 协商过程中，由于证书信任验证存在缺陷，未认证的远程攻击者可能利用该漏洞在 Gateway 上执行任意代码。
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I. Basic Information for CVE-2026-85102
Vulnerability Information
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Vulnerability Title
Improper Certificate Validation in Quantum Security Gateway
Source: CVE Program / CVE List V5
Vulnerability Description
Improper certificate trust validation during VPN negotiation in Check Point Quantum Security Gateway may allow an unauthenticated remote attacker to execute arbitrary code on the Gateway.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| checkpoint | Quantum Security Gateway | R82.10 with Jumbo Hotfix Take 43 or below | - |
|
II. Public POCs for CVE-2026-85102
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-85102 (1)
IV. Related Vulnerabilities
Same product: Quantum Security Gateway
-
CVE-2026-85103
Heap-based Buffer Overflow in VPN Certificate ASN.1 Decoding -
CVE-2026-62145
Local Privilege Escalation in Gaia Portal -
CVE-2026-50751
User Authentication Bypass in VPN Remote Access and Mobile A -
CVE-2026-50752
Certificate Validation Bypass in VPN Site-to-Site Connection -
CVE-2026-48135
HTTP service can incorrectly process malformed HTTP requests
Same vendor: checkpoint
-
CVE-2026-85103
Heap-based Buffer Overflow in VPN Certificate ASN.1 Decoding -
CVE-2026-18574
Authentication Bypass in Check Point Security Management Ser -
CVE-2026-62145
Local Privilege Escalation in Gaia Portal -
CVE-2026-62144
Management Authentication Bypass and Privilege Escalation -
CVE-2026-16232
Authentication Bypass in the SmartConsole Login Process Usin
V. Comments for CVE-2026-85102
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