CVE-2026-18574 is an authentication-bypass vulnerability, classified as CWE-288, in Check Point Security Management Server and Multi-Domain Security Management Server. An unauthenticated remote attacker able to reach Management services can use an alternate authentication path or channel to bypass Management authentication and execute arbitrary commands on the Security Management Server. Affected releases include R81.20 through Jumbo Hotfix Accumulator Take 160, R82 through Take 121, and R82.10 through Take 39; older R80 through R81.10 releases are also affected and are end of support. Smart-1 Cloud is not affected.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.
All candidate exploits were filtered out by Mallory's validation.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
27 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An authentication-bypass vulnerability, using an alternate path or channel, affecting Check Point Security Management Server and Multi-Domain Security Management Server.
A Check Point management-server authentication-bypass vulnerability that could permit command execution. Check Point reportedly found it internally and had no indication of exploitation.
Authentication bypass leading to arbitrary command execution in Check Point Security Management Server and Multi-Domain Security Management Server, enabling full compromise of the security management system.
Critical authentication bypass vulnerability in Check Point Security Management Server and Multi-Domain Security Management Server (MDS) that allows an unauthenticated network attacker to bypass management authentication and execute arbitrary commands on the affected system.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.