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Description

Stack-based buffer overflow in the SMASH-CLP shell. An authenticated attacker with SSH access to the BMC can exploit a stack buffer overflow via a crafted SMASH command, overwrite the return address and registers, and achieve arbitrary code execution on the BMC firmware operating system

PUBLISHED Reserved 2025-07-14 | Published 2025-11-18 | Updated 2025-11-18 | Assigner Supermicro




MEDIUM: 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Problem types

CWE-121: Stack-based Buffer Overflow

Product status

Default status
unaffected

01.04.11
affected

Credits

Coreweave Red Team and Hoang Bui from Coreweave finder

References

www.supermicro.com/zh_tw/support/security_BMC_IPMI_Nov_2025

cve.org (CVE-2025-7623)

nvd.nist.gov (CVE-2025-7623)

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