CVE-2025-7623CWE-121

CVE-2025-7623

Medium · published November 18, 2025

CVSS v3.1
5.4
EPSS
0%
Percentile
20.1
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00287 · 20.1th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2025-11-18T12:15Z
References (1)
EPSS history
Timeline
  • 18 NOV 07:05Z
    Supermicro BMC SMASH services has a Stack-based buffer overflow vulnerability
    cvelistv5