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Home - Vulnerability NotesPrint
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CERT-In Vulnerability Note CIVN-2026-0465
Remote Code Execution Vulnerability in Check Point Security Management and Log Servers

Original Issue Date:September 18, 2026

Severity Rating: CRITICAL

Software Affected

  • Security Management Server, Multi-Domain Security Management Server, Log Server, Multi-Domain Log Server versions
    • R82.20
    • R82.10 Jumbo Hotfix Take 44 or prior
    • R82 Jumbo Hotfix Take 126 or prior
    • R81.20 Jumbo Hotfix Take 166 or prior
    • R81.10 Jumbo Hotfix Take 190 or prior (End of support)
    • R80, R80.10, R80.20, R80.30, R80.40, R81 (all of which are end of support)

Overview

A vulnerability has been reported in Check Point Security Management and Log Servers that could allow a remote attacker to execute arbitrary code and elevate privileges on the targeted system.
 
Target Audience:
All organizations and individuals using the affected Check Point products.

Risk Assessment:
High risk of remote code execution and privilege escalation.

Impact Assessment:
Potential for execute arbitrary code and elevate privileges on the targeted system.

Description

Check Point Security Management and Log Servers are centralized components of Check Point security infrastructure used to manage security policies, configure security gateways, and collect/store security logs and events.

This vulnerability exists in Check Point Security Management and Log Servers due to a stack overflow in the unauthenticated login process. A remote attacker could exploit this vulnerability by sending a specially crafted request to the targeted system during the login process.

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code with root privileges.

Solution

Apply appropriate security updates as mentioned by the vendor:
https://support.checkpoint.com/results/sk/sk1000155

Vendor Information

Check Point
https://support.checkpoint.com/results/sk/sk1000155

References

 
https://support.checkpoint.com/results/sk/sk1000155

CVE Name
CVE-2026-91843

Disclaimer

The information provided herein is on "as is" basis, without warranty of any kind.

Contact Information

Email: info@cert-in.org.in
Phone: +91-11-22902657

Postal address

Indian Computer Emergency Response Team (CERT-In)
Ministry of Electronics and Information Technology
Government of India
Electronics Niketan
6, CGO Complex, Lodhi Road,
New Delhi - 110 003
India

 
Indian Computer Emergency Response Team - CERT-In, Ministry of Electronics and Information Technology, Government of India.
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