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Exploited vulnerabilities / CVE-2026-85102

Confirmed exploited · remote code execution · Check Point Multiple Products

CVE-2026-85102

Check Point Multiple Products remote code execution, confirmed exploited in the wild.

Check Point Security Gateway and Check Point Spark Firewall using Site to Site VPN or Remote Access VPN contain an improper certificate validation vulnerability which could allow an unauthenticated remote attacker to execute arbitrary code on the Gateway.

54%chance of exploitation in the next 30 days (EPSS), 99th percentile
22 Sepadded to CISA's Known Exploited Vulnerabilities list, 2026
25 Sepfederal remediation deadline, already passed
Passedpast the deadline: patch now
CISA's name for itCheck Point Multiple Products Improper Certificate Validation Vulnerability
Vendor and productCheck Point · Multiple Products
Typeremote code execution · CWE-295
ExploitedConfirmed by CISA listed 22 September 2026
Likelihoodone of the most likely to be exploited of every vulnerability tracked
Deadline25 September 2026 · already passed
Used in ransomwareNot reported
Advisoriessupport.checkpoint.com ↗ · www.cisa.gov ↗ · www.cisa.gov ↗ · nvd.nist.gov ↗
What to do

Three steps, in this order

Step 1

Patch to the fixed version the vendor names, today if the product faces the internet.

Step 2

Until it is patched, take the affected service off the internet or put it behind a VPN or allow-list.

Step 3

Look for signs it was already used: new accounts, web shells, unexpected processes and outbound connections since the date it was listed.

CISA's required actionApply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Is it on your estate?

Know before someone else finds it

Threat Landscape Monitoring fingerprints the software your internet-facing hosts disclose and matches it, every day, against this list and the exploitation scores. When a new entry touches something you run, you are told once, with the host and the fix. The free plan covers one domain.

Questions

CVE-2026-85102 in short

Is CVE-2026-85102 being exploited?

Yes. CISA added CVE-2026-85102 to its Known Exploited Vulnerabilities catalogue on 22 September 2026, which it does only on evidence of exploitation in the wild.

What is the CISA deadline for CVE-2026-85102?

US federal agencies must remediate it by 25 September 2026. Everyone else should treat that date as the latest safe point to patch an internet-facing system.

How likely is CVE-2026-85102 to be exploited in the next 30 days?

FIRST's Exploit Prediction Scoring System gives it 54%, the 99th percentile of every CVE it scores.

How do I fix CVE-2026-85102?

Patch to the fixed version the vendor names, today if the product faces the internet. Until it is patched, take the affected service off the internet or put it behind a VPN or allow-list. Look for signs it was already used: new accounts, web shells, unexpected processes and outbound connections since the date it was listed.

Same vendor

Other Check Point vulnerabilities being exploited

CVEProductTypeListed
CVE-2026-93616Multiple Productspath traversal22 September 2026
CVE-2026-16232SmartConsoleauthentication bypass22 July 2026
CVE-2026-50751Security Gatewayauthentication bypass8 June 2026

Sources: CISA Known Exploited Vulnerabilities catalogue (released 10 November 2026) and FIRST EPSS. Page compiled automatically by SAK T.L.M, the threat-intelligence tool of SAK T.E.C, on 13 November 2026.

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