CVE-2025-36753CWE-290

CVE-2025-36753

Critical · published December 13, 2025

CVSS v3.1
9.8
EPSS
0%
Percentile
23.6
In the wild
Unconfirmed
What it is

⚡ The SWD debug interface on the Growatt ShineLan-X is wide open by default — a backdoor just waiting for the wrong hands! 🔓 Think of it like a hotel room left unlocked; anyone passing by can just waltz in and peek at your belongings, no one even checking for a guest pass! With this vulnerability, an attacker could gain full debug access to the device, potentially extracting sensitive secrets and internal domains. This could lead to further exploitation or unauthorized control over your system — absolutely devastating!

Put simply

Think of it like a hotel room left unlocked; anyone passing by can just waltz in and peek at your belongings, no one even checking for a guest pass! CVE-2025-36753 allows unauthorized users to access the SWD debug interface of the Growatt ShineLan-X, which can be exploited without any authentication, enabling attackers to extract sensitive information.

What to do

With this vulnerability, an attacker could gain full debug access to the device, potentially extracting sensitive secrets and internal domains. This could lead to further exploitation or unauthorized control over your system — absolutely devastating! Patch the Growatt ShineLan-X firmware immediately to disable the debug interface by default. Additionally, restrict access to the device and ensure proper authentication mechanisms are in place to prevent unauthorized access. 💪 You've got this! Take action now, and you'll secure your devices in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00319 · 23.6th percentile
Weakness
CWE-290 · Authentication Bypass by Spoofing
Published
2025-12-13T21:16Z
Affected products (1)
ProductVersionsFixed in
growatt/shine_lan-x_firmware≥ 3.6.0.0, < 3.6.0.23.6.0.2
References (1)
EPSS history
Timeline
  • 13 DEC 08:16Z
    SWD Interface Open on Growatt ShineLan-X
    cvelistv5