CVE-2025-15193CWE-119CWE-120

CVE-2025-15193

High · published December 29, 2025

CVSS v3.1
8.8
EPSS
1%
Percentile
55.6
In the wild
Unconfirmed
What it is

🚨 A remote buffer overflow vulnerability in D-Link DWR-M920 could turn your router into a playground for attackers! 🔥 Think of it like a delivery truck that misdelivers packages due to a faulty navigation system — instead of going to the right address, it spills sensitive info all over the neighborhood! An attacker exploiting this vulnerability could gain unauthorized access to your router, leading to data leaks or complete control over your network. This could mean dropping malicious payloads or hijacking personal information — absolutely devastating!

Put simply

Think of it like a delivery truck that misdelivers packages due to a faulty navigation system — instead of going to the right address, it spills sensitive info all over the neighborhood! This vulnerability occurs in the function sub_423848 of the /boafrm/formParentControl file, where manipulating the argument submit-url triggers a buffer overflow. This allows remote attackers to execute arbitrary code.

What to do

An attacker exploiting this vulnerability could gain unauthorized access to your router, leading to data leaks or complete control over your network. This could mean dropping malicious payloads or hijacking personal information — absolutely devastating! Immediate action is crucial! Update your D-Link DWR-M920 to version 1.1.51 or above. Additionally, review your router settings and monitor for any unusual activity to ensure your network remains secure. You've got this! By following these steps, you can lock down your router and keep your network safe. 🛡️

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
0.00786 · 55.6th 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
2025-12-29T20:16Z
Affected products (1)
ProductVersionsFixed in
dlink/dwr-m920_firmware≤ 1.1.50—
References (6)
EPSS history
Timeline
  • 29 DEC 15:02Z
    D-Link DWR-M920 formParentControl sub_423848 buffer overflow
    cvelistv5