CVE-2025-8727CWE-121

CVE-2025-8727

High · published November 18, 2025

CVSS v3.1
7.2
EPSS
0%
Percentile
28.5
In the wild
Unconfirmed
What it is

⚡ A crafty payload after logging into the Supermicro BMC web server can lead to a stack buffer overflow! 🚨 Think of it like an overflowing cup of coffee on a delicate table — one wrong move and it spills everywhere, causing chaos. Here, an attacker can exploit the overflow to execute arbitrary code, destabilizing the system like a wild party at a quiet café! With this vulnerability, an attacker could gain control of the entire system, leading to unauthorized access and potential data breaches. It’s absolutely devastating as they could manipulate system settings or even create backdoors for future attacks!

Put simply

Think of it like an overflowing cup of coffee on a delicate table — one wrong move and it spills everywhere, causing chaos. Here, an attacker can exploit the overflow to execute arbitrary code, destabilizing the system like a wild party at a quiet café! This stack buffer overflow vulnerability allows an attacker to send a specially crafted payload to the BMC web server, which can overwrite the return address and redirect execution flow to malicious code.

What to do

With this vulnerability, an attacker could gain control of the entire system, leading to unauthorized access and potential data breaches. It’s absolutely devastating as they could manipulate system settings or even create backdoors for future attacks! Immediate action is necessary! Update your Supermicro systems to the latest firmware version that addresses this vulnerability. Regularly audit and monitor access logs for unauthorized attempts to log into the BMC web server. You've got this! With a swift update, you'll have your defenses strengthened in no time. 🛡️

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00359 · 28.5th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2025-11-18T13:15Z
References (1)
EPSS history
Timeline
  • 18 NOV 07:52Z
    A stack buffer overflow vulnerability exists in the Supermicro BMC Web function(SSL).
    cvelistv5