CVE-2026-85103: Quantum Security Gateway
- Severity
- 9.8 (CRITICAL)
- Vendor
- CHECKPOINT
- Affected versions
- R82.10 with Jumbo Hotfix Take 43 or below; R82 with Jumbo Hotfix Take 125 or below; R81.20 with Jumbo Hotfix Take 165 or
- Fixed version
- unknown
- Patch status
- Unknown
- Published
- 2026-09-09T13:20:43.997
- Modified
- 2026-09-10T04:18:18.390
Why it matters
This critical vulnerability allows an unauthenticated remote attacker to execute arbitrary code on Check Point Quantum Security Management and Quantum Security Gateway systems. Internet-facing deployments are at particularly high risk and should be reviewed first due to potential exposure without va
Recommended admin actions
- Prioritize immediate review and validation of Check Point Quantum Security Management and Gateway systems for this vulnerability.
- Identify and inventory all internet-facing Check Point Quantum Security Gateway deployments due to the unauthenticated remote attack vector.
- Monitor Check Point vendor advisories for official patch releases or mitigation guidance.
- Consider implementing temporary network restrictions or VPN access for affected internet-facing systems until a definitive fix is available.
Technical summary
A heap-based buffer overflow in VPN certificate ASN.1 decoding may allow an unauthenticated remote attacker to execute arbitrary code on Check Point Quantum Security Management and Quantum Security Gateway systems.
View the official NVD record for CVE-2026-85103
AI-enriched (MEDIUM confidence). Validate against the vendor advisory before taking production action.
VULNERABILITY PULSE
342 RECORDS
SECURE FEED ACTIVE
| AFFECTED PRODUCT | ACTION | ||
|---|---|---|---|
| CVE-2026-79696 |
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10
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10
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9.9
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9.9
CRITICAL
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| CVE-2026-80172 |
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Reporter: SECURITY_ALERT
|
9.8
CRITICAL
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| CVE-2026-85102 |
Quantum Security Gateway
Reporter: CVE
|
9.8
CRITICAL
|
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| CVE-2026-85103 |
Quantum Security Gateway
Reporter: CVE
|
9.8
CRITICAL
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| CVE-2026-18351 |
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9.6
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9.3
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CRITICAL
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| CVE-2026-88069 |
pandora
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9.3
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MaxSite CMS
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9.2
CRITICAL
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9.1
CRITICAL
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| CVE-2026-87806 |
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9.1
CRITICAL
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| CVE-2026-22590 |
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9.1
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Sage AR Automation
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9
CRITICAL
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| CVE-2026-68484 |
Sage AR Automation
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9
CRITICAL
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| CVE-2026-87911 |
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Reporter: FF89BA41-3AA1-4D27-914A-91399E9639E5
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9
CRITICAL
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| CVE-2026-14359 |
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8.8
HIGH
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| CVE-2026-80099 |
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8.8
HIGH
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| CVE-2026-87766 |
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Reporter: SECALERT
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8.8
HIGH
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| CVE-2026-87795 |
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Reporter: DISCLOSURE
|
8.8
HIGH
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| CVE-2026-86099 |
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|
8.8
HIGH
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| CVE-2026-86775 |
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Reporter: DISCLOSURE
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8.8
HIGH
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| CVE-2026-87823 |
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Reporter: DISCLOSURE
|
8.8
HIGH
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| CVE-2026-80914 |
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Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.8
HIGH
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| CVE-2026-80921 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.8
HIGH
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| CVE-2026-87927 |
Product identification pending
Reporter: DISCLOSURE
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8.8
HIGH
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| CVE-2026-87807 |
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Reporter: DISCLOSURE
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8.7
HIGH
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| CVE-2026-87808 |
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8.7
HIGH
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| CVE-2026-87816 |
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Reporter: DISCLOSURE
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8.7
HIGH
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| CVE-2026-87817 |
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Reporter: DISCLOSURE
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8.7
HIGH
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| CVE-2026-87819 |
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Reporter: DISCLOSURE
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8.7
HIGH
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| CVE-2023-54355 |
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8.7
HIGH
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| CVE-2023-54390 |
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8.7
HIGH
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| CVE-2023-54393 |
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8.7
HIGH
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| CVE-2024-58381 |
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|
8.7
HIGH
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| CVE-2024-58382 |
commonmark PATCH
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8.7
HIGH
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| CVE-2026-86199 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.7
HIGH
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| CVE-2026-86201 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.7
HIGH
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| CVE-2026-87822 |
Product identification pending
Reporter: DISCLOSURE
|
8.7
HIGH
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| CVE-2026-87824 |
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Reporter: DISCLOSURE
|
8.7
HIGH
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| CVE-2026-81640 |
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Reporter: ICS-CERT
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-77120 |
PowerLogic T300
Reporter: CYBERSECURITY
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-87995 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.7
HIGH
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| CVE-2026-87794 |
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Reporter: DISCLOSURE
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-56711 |
VLC media player
Reporter: DISCLOSURE
|
8.6
HIGH
|
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| CVE-2026-86762 |
snipe-it PATCH
Reporter: DISCLOSURE
|
8.6
HIGH
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| CVE-2026-86770 |
snipe-it PATCH
Reporter: DISCLOSURE
|
8.6
HIGH
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| CVE-2026-26212 |
Rara One Click Demo Import PATCH
Reporter: DISCLOSURE
|
8.6
HIGH
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| CVE-2026-19233 |
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Reporter: CYBERSECURITY
|
8.6
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| CVE-2026-8044 |
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Reporter: CYBERSECURITY
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8.6
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| CVE-2026-79322 |
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Reporter: CVE
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8.6
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| CVE-2026-87931 |
Pavlok Behavioral Conditioning Wearable
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8.6
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| CVE-2026-12858 |
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8.5
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| CVE-2026-86754 |
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8.5
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| CVE-2026-77974 |
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Reporter: ICS-CERT
|
8.5
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| CVE-2026-84063 |
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Reporter: VULTURES
|
8.5
HIGH
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| CVE-2026-87811 |
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8.4
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| CVE-2026-87813 |
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8.4
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| CVE-2026-87814 |
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|
8.4
HIGH
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| CVE-2026-87815 |
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8.4
HIGH
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| CVE-2026-86741 |
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8.4
HIGH
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| CVE-2026-86751 |
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Reporter: DISCLOSURE
|
8.4
HIGH
|
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| CVE-2026-82563 |
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Reporter: ICS-CERT
|
8.4
HIGH
|
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| CVE-2026-86750 |
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Reporter: DISCLOSURE
|
8.3
HIGH
|
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| CVE-2026-86771 |
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Reporter: DISCLOSURE
|
8.3
HIGH
|
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| CVE-2026-78491 |
secure connect gateway PATCH
Reporter: SECURITY_ALERT
|
8.2
HIGH
|
VIEW RECORD |
| CVE-2026-65181 |
Product identification pending PATCH
Reporter: SECURITY
|
8.1
HIGH
|
VIEW RECORD |
| CVE-2026-18147 |
Product identification pending
Reporter: SECALERT
|
8.1
HIGH
|
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| CVE-2026-87874 |
Product identification pending
Reporter: SECALERT
|
8.1
HIGH
|
VIEW RECORD |
| CVE-2026-87016 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.1
HIGH
|
VIEW RECORD |
| CVE-2026-14873 |
Bulk Password Reset
Reporter: SECURITY
|
8
HIGH
|
VIEW RECORD |
| CVE-2026-79637 |
secure connect gateway PATCH
Reporter: SECURITY_ALERT
|
7.7
HIGH
|
VIEW RECORD |
| CVE-2026-15140 |
Product identification pending
Reporter: PSIRT
|
7.7
HIGH
|
VIEW RECORD |
| CVE-2026-15913 |
Product identification pending PATCH
Reporter: DF4DEE71-DE3A-4139-9588-11B62FE6C0FF
|
7.7
HIGH
|
VIEW RECORD |
| CVE-2026-87996 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
7.7
HIGH
|
VIEW RECORD |
| CVE-2026-19584 |
Product identification pending
Reporter: CVE
|
7.7
HIGH
|
VIEW RECORD |
| CVE-2026-79641 |
secure connect gateway PATCH
Reporter: SECURITY_ALERT
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-78490 |
secure connect gateway PATCH
Reporter: SECURITY_ALERT
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-79738 |
secure connect gateway PATCH
Reporter: SECURITY_ALERT
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-79740 |
secure connect gateway PATCH
Reporter: SECURITY_ALERT
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-79950 |
secure connect gateway PATCH
Reporter: SECURITY_ALERT
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-22591 |
Fast-DDS
Reporter: SECURITY-ADVISORIES
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-80924 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-87853 |
Product identification pending
Reporter: SECALERT
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-79323 |
Product identification pending
Reporter: CVE
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-73786 |
Product identification pending
Reporter: SECURITY-ALERT
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-79324 |
Product identification pending
Reporter: CVE
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-87011 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-15019 |
Direct Download for WooCommerce
Reporter: SECURITY
|
7.5
HIGH
|
VIEW RECORD |
| CVE-2026-78494 |
secure connect gateway PATCH
Reporter: SECURITY_ALERT
|
7.4
HIGH
|
VIEW RECORD |
| CVE-2026-78492 |
secure connect gateway PATCH
Reporter: SECURITY_ALERT
|
7.4
HIGH
|
VIEW RECORD |
| CVE-2026-79963 |
secure connect gateway PATCH
Reporter: SECURITY_ALERT
|
7.4
HIGH
|
VIEW RECORD |
| CVE-2026-87812 |
siyuan PATCH
Reporter: DISCLOSURE
|
7.4
HIGH
|
VIEW RECORD |
| CVE-2026-86746 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
7.4
HIGH
|
VIEW RECORD |
| CVE-2026-80123 |
secure connect gateway PATCH
Reporter: SECURITY_ALERT
|
7.3
HIGH
|
VIEW RECORD |
| CVE-2026-80122 |
secure connect gateway PATCH
Reporter: SECURITY_ALERT
|
7.3
HIGH
|
VIEW RECORD |
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