Critical [CVE-2026-18574] Authentication Bypass in Check Point Security Management Server
This critical-severity Check Point advisory covers CVE-2026-18574 affecting Security Management Server, Multi-Domain Security Management Server.
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Summary
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.
- Security Management Server R82.10 with Jumbo Hotfix Accumulator Take 39 or below
- Security Management Server R82 with Jumbo Hotfix Accumulator Take 121 or below
- Security Management Server R81.20 with Jumbo Hotfix Accumulator Take 160 or below
- Security Management Server R81.10
- Security Management Server R81
- Security Management Server R80.40
- Security Management Server R80.30
- Security Management Server R80.20
- Security Management Server R80.10
- Security Management Server R80
- Multi-Domain Security Management Server R82.10 with Jumbo Hotfix Accumulator Take 39 or below
- Multi-Domain Security Management Server R82 with Jumbo Hotfix Accumulator Take 121 or below
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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