CVE-2026-18574

CRITICALCVSS 9.3/10EPSS 0.99%

Last modified

CVE-2026-18574 is a critical-severity vulnerability rated 9.3/10 on the CVSS scale. An authentication bypass vulnerability in Check Point Security Management Server and Multi-Domain Security Management Server (MDS) could allow an unauthenticated remote attacker with network access to Management services to execute arbitrary commands on the Security Management Server. Successful exploitation could result in full compromise of the Security Management system. EPSS estimates a 0.99% chance of exploitation in the next 30 days.

Description

An authentication bypass vulnerability in Check Point Security Management Server and Multi-Domain Security Management Server (MDS) could allow an unauthenticated remote attacker with network access to Management services to execute arbitrary commands on the Security Management Server. Successful exploitation could result in full compromise of the Security Management system. Check Point discovered this issue internally and has no indication of active exploitation.

Metrics

CVSS 4.0
9.3/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
0.99%

59.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
checkpointSecurity Management ServerR82.10 with Jumbo Hotfix Accumulator Take 39 or below; R82 with Jumbo Hotfix Accumulator Take 121 or below; R81.20 with Jumbo Hotfix Accumulator Take 160 or below; R81.10; R81; R80.40; R80.30; R80.20; R80.10; R80
checkpointMulti-Domain Security Management ServerR82.10 with Jumbo Hotfix Accumulator Take 39 or below; R82 with Jumbo Hotfix Accumulator Take 121 or below; R81.20 with Jumbo Hotfix Accumulator Take 160 or below; R81.10; R81; R80.40; R80.30; R80.20; R80.10; R80

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-18574?
An authentication bypass vulnerability in Check Point Security Management Server and Multi-Domain Security Management Server (MDS) could allow an unauthenticated remote attacker with network access to Management services to execute arbitrary commands on the Security Management Server. Successful exploitation could result in full compromise of the Security Management system. Check Point discovered this issue internally and has no indication of active exploitation.
How severe is CVE-2026-18574?
CVE-2026-18574 has a CVSS score of 9.3/10 (CRITICAL severity). The EPSS model estimates a 0.99% probability of exploitation in the next 30 days.
How do I fix CVE-2026-18574?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST