CVE-2025-15091CWE-119CWE-120

CVE-2025-15091

High · published December 26, 2025

CVSS v3.1
8.8
EPSS
1%
Percentile
57.7
In the wild
Unconfirmed
What it is

⚡ A single manipulated argument is all it takes to trigger a buffer overflow in UTT 进取 512W versions up to 1.7.7-171114! 🚨 Think of it like a restaurant kitchen where one overly ambitious chef tries to cram too many ingredients into a single pot—eventually, it overflows and spills everywhere, creating a mess. An attacker could remotely exploit this flaw to execute arbitrary code, potentially taking complete control of the device. This could lead to unauthorized access to sensitive data or even turning the device into a launching pad for further attacks—absolutely devastating for your network security!

Put simply

Think of it like a restaurant kitchen where one overly ambitious chef tries to cram too many ingredients into a single pot—eventually, it overflows and spills everywhere, creating a mess. This vulnerability arises from the improper handling of the 'importpictureurl' argument in the 'strcpy' function, allowing an attacker to manipulate the input and cause a buffer overflow in the application.

What to do

An attacker could remotely exploit this flaw to execute arbitrary code, potentially taking complete control of the device. This could lead to unauthorized access to sensitive data or even turning the device into a launching pad for further attacks—absolutely devastating for your network security! To protect against this vulnerability, upgrade your UTT 进取 512W to version 1.7.8 or later immediately. Additionally, review your input validation processes to ensure that all external inputs are properly sanitized. Regularly monitor for security patches to stay ahead of threats! You've got this! With these steps, you’ll safeguard your network in no time! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00848 · 57.7th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2025-12-26T05:16Z
Affected products (1)
ProductVersionsFixed in
utt/512w_firmware≤ 1.7.7-171114—
References (6)
EPSS history
Timeline
  • 25 DEC 23:32Z
    UTT 进取 512W formPictureUrl strcpy buffer overflow
    cvelistv5