CVE-2025-58715CWE-190

Windows Speech Runtime Elevation of Privilege Vulnerability

High · published October 14, 2025

CVSS v3.1
8.8
EPSS
0%
Percentile
32.2
In the wild
Unconfirmed
What it is

⚡ An integer overflow in Microsoft Windows Speech opens the door for some sneaky privilege escalation! Just imagine the chaos an authorized attacker can unleash with this flaw! 😲 Think of it like a miscalibrated scale in a bakery. If the scale misreads the weight, a baker might accidentally add too much flour, creating a towering cake — or, in this case, a local user gaining unexpected powers! An attacker with local access could elevate their privileges, gaining the ability to execute unauthorized commands and access sensitive information. This could lead to data breaches or system manipulations that could be absolutely devastating if exploited!

Put simply

Think of it like a miscalibrated scale in a bakery. If the scale misreads the weight, a baker might accidentally add too much flour, creating a towering cake — or, in this case, a local user gaining unexpected powers! This vulnerability arises due to an integer overflow or wraparound in the Microsoft Windows Speech component, which can allow an authorized user to gain higher privileges than intended.

What to do

An attacker with local access could elevate their privileges, gaining the ability to execute unauthorized commands and access sensitive information. This could lead to data breaches or system manipulations that could be absolutely devastating if exploited! To mitigate this, ensure you're running the latest updates from Microsoft, which should address this vulnerability. Additionally, conduct a review of user permissions and access controls to limit potential exploitation. Don't wait to secure your systems! You've got this! Stay vigilant, patch those systems, and you’ll keep your security hero status intact! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00392 · 32.2th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2025-10-14T17:00Z
EPSS history
Timeline
  • 14 OCT 17:00Z
    Windows Speech Runtime Elevation of Privilege Vulnerability
    cvelistv5