CVE-2025-62771CWE-352csrf

CVE-2025-62771

High · published October 22, 2025

CVSS v3.1
7.5
EPSS
0%
Percentile
3.8
In the wild
Unconfirmed
What it is

⚡ Your Mercku M6a devices might be vulnerable to sneaky password changes via CSRF attacks — and it's easier than you think! 🔥 Think of it like a crafty waiter who, without your consent, can change your dinner order whenever they please. With a simple request from the intranet, an attacker could change your password, leaving you locked out of your own network! If exploited, an attacker could waltz in and change your Wi-Fi password without you even knowing, potentially locking you and your authorized users out of your own network! This leaves your devices exposed for unauthorized access, which is absolutely devastating for your security and privacy.

Put simply

Think of it like a crafty waiter who, without your consent, can change your dinner order whenever they please. With a simple request from the intranet, an attacker could change your password, leaving you locked out of your own network! CVE-2025-62771 is a CSRF vulnerability in Mercku M6a devices that allows an attacker to change user passwords over the intranet without proper authorization checks, taking advantage of trusted user sessions.

What to do

If exploited, an attacker could waltz in and change your Wi-Fi password without you even knowing, potentially locking you and your authorized users out of your own network! This leaves your devices exposed for unauthorized access, which is absolutely devastating for your security and privacy. To secure your devices, update to the patched version 2.1.1 immediately. It’s also wise to implement CSRF tokens in your application to prevent this type of attack in the future. Lastly, ensure your device settings restrict access to only trusted internal networks. You've got this! Follow these steps and your network will be safe in no time. 🛡️

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00150 · 3.8th percentile
Weakness
CWE-352 · Cross-Site Request Forgery (CSRF)
Published
2025-10-22T08:16Z
References (2)
EPSS history
Timeline
  • 22 OCT 00:00Z
    Mercku M6a devices through 2.1.0 allow password changes via intranet CSRF attacks
    cvelistv5