VDB-336371 · CVE-2025-36753 · EUVD-2025-203255

Growatt ShineLan-X up to 3.6.0.2 SWD Debug Interface authentication spoofing

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.3	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Growatt ShineLan-X up to 3.6.0.2. It has been rated as critical. This affects an unknown part of the component SWD Debug Interface. The manipulation leads to authentication spoofing. This vulnerability is documented as CVE-2025-36753. It is possible to launch the attack on the physical device. There is not any exploit available.

Detailsinfo

A vulnerability was found in Growatt ShineLan-X up to 3.6.0.2 and classified as critical. This issue affects an unknown function of the component SWD Debug Interface. The manipulation with an unknown input leads to a authentication spoofing vulnerability. Using CWE to declare the problem leads to CWE-290. This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The SWD debug interface on the Growatt ShineLan-X communication dongle is available by default, allowing an attacker to attain debug access to the device and to extracting secrets or domains from within the device

The weakness was released by Hamid Rahmouni and Victor Pasman. It is possible to read the advisory at csirt.divd.nl. The identification of this vulnerability is CVE-2025-36753 since 04/15/2025. The exploitation is known to be easy. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-203255). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Growatt

Name

ShineLan-X

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 8.3

VulDB Base Score: 6.8
VulDB Temp Score: 6.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Authentication spoofing
CWE: CWE-290 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: Yes
Local: Yes
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/15/2025 CVE reserved
12/13/2025 +242 days Advisory disclosed
12/13/2025 +0 days VulDB entry created
01/15/2026 +33 days VulDB entry last update

Sourcesinfo

Advisory: csirt.divd.nl
Researcher: Hamid Rahmouni, Victor Pasman
Status: Not defined

CVE: CVE-2025-36753 (🔒)
GCVE (CVE): GCVE-0-2025-36753
GCVE (VulDB): GCVE-100-336371
EUVD: 🔒

Entryinfo

Created: 12/13/2025 09:37
Updated: 01/15/2026 06:36
Changes: 12/13/2025 09:37 (66), 12/13/2025 20:44 (1), 01/15/2026 06:36 (11)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.