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important · Management plane — Check Point

A pre-authentication FWM login overflow may execute code as root on Check Point management servers.

Affects

Check Point Quantum Security Management and Log Servers, including Multi-Domain and standalone deployments that manage network-security policy.

An address admitted by Trusted Clients can send an oversized username before authentication and corrupt the stack of the root-running FWM process.

Detail and 2 sources
Chain to watch
Reach FWM from a Trusted Clients address→↓Overflow the pre-authentication username stack buffer→↓Attempt controlled execution in the root process→↓Controlled root execution remains unproven.
Unverified chainPublish a reproducer that demonstrates controlled instruction flow or a benign command under the FWM process.

A patch exists, but controlled root execution has not been demonstrated in the held public evidence.

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Monday, September 21, 2026