CVE-2025-22453CWE-20

Improper input validation for some Server Firmware Update Utility(SysFwUpdt) before version 16.0.12 within Ring 3: User Applications may allow an escalation of…

High · published February 10, 2026

CVSS v4.0
7.1
EPSS
0%
Percentile
2.6
In the wild
Unconfirmed
What it is

⚡ A sneaky oversight in the Server Firmware Update Utility could let attackers escalate privileges without breaking a sweat! 🔥 Think of it like a VIP access card that mistakenly allows anyone to enter the back office of a concert venue without a proper check. Just because someone has a ticket doesn't mean they should have access to every part of the venue! If exploited, this vulnerability could allow a system software adversary to execute malicious code with elevated privileges. Imagine a scenario where an attacker could manipulate sensitive system operations, potentially leading to a total loss of confidentiality, integrity, and availability for the system. This could be absolutely devastating for any organization relying on this software!

Put simply

Think of it like a VIP access card that mistakenly allows anyone to enter the back office of a concert venue without a proper check. Just because someone has a ticket doesn't mean they should have access to every part of the venue! This vulnerability arises from improper input validation in the Server Firmware Update Utility before version 16.0.12, permitting local code execution by an adversary with access and local privileges, but no special insider knowledge is required.

What to do

If exploited, this vulnerability could allow a system software adversary to execute malicious code with elevated privileges. Imagine a scenario where an attacker could manipulate sensitive system operations, potentially leading to a total loss of confidentiality, integrity, and availability for the system. This could be absolutely devastating for any organization relying on this software! Update the Server Firmware Update Utility to version 16.0.12 or later immediately. Conduct a review of access controls and ensure that any users with privileged access are monitored closely. It's wise to implement stricter input validation practices to mitigate similar issues in the future. You've got this! With these steps, you'll bolster your defenses and keep your system secure! 🛡️

The record
Technical detail
CVSS v4.0
7.1 · HIGH
Vector
CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00133 · 2.6th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-02-10T16:25Z
EPSS history
Timeline
  • 10 FEB 16:25Z
    Improper input validation for some Server Firmware Update Utility(SysFwUpdt) before version 16.0.12 within Ring 3: User Applications may allow an escalation of…
    cvelistv5