CVE-2025-8759

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-8759
A vulnerability was found in TRENDnet TN-200 1.02b02. It has been declared as problematic. This vulnerability affects unknown code of the component Lighttpd. The manipulation of the argument secdownload.secret with the input neV3rUseMe leads to use of hard-coded cryptographic key . The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

3.7 /10

CVSS v3 : LOW

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

2.6 /10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:N/AC:H/Au:N/C:P/I:N/A:N

Exploitability : 4.9 / Impact : 2.9

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://vuldb.com/?ctiid.319264 Permissions Required VDB Entry
https://vuldb.com/?id.319264 Third Party Advisory VDB Entry
https://vuldb.com/?submit.624555 Third Party Advisory VDB Entry
https://www.notion.so/23f54a1113e7801e944ec65a2f7c5448 Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:trendnet:tn-200_firmware:1.02:b02:*:*:*:*:*:*
cpe:2.3:h:trendnet:tn-200:-:*:*:*:*:*:*:*
History

06 Oct 2025, 20:14

Type Values Removed Values Added
References () https://vuldb.com/?ctiid.319264 - () https://vuldb.com/?ctiid.319264 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.319264 - () https://vuldb.com/?id.319264 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.624555 - () https://vuldb.com/?submit.624555 - Third Party Advisory, VDB Entry
References () https://www.notion.so/23f54a1113e7801e944ec65a2f7c5448 - () https://www.notion.so/23f54a1113e7801e944ec65a2f7c5448 - Third Party Advisory
CPE cpe:2.3:o:trendnet:tn-200_firmware:1.02:b02:*:*:*:*:*:*
cpe:2.3:h:trendnet:tn-200:-:*:*:*:*:*:*:*
First Time Trendnet
Trendnet tn-200
Trendnet tn-200 Firmware

11 Aug 2025, 18:32

Type Values Removed Values Added
Summary
  • (es) Se encontró una vulnerabilidad en TRENDnet TN-200 1.02b02. Se ha declarado problemática. Esta vulnerabilidad afecta al código desconocido del componente Lighttpd. La manipulación del argumento secdownload.secret con la entrada neV3rUseMe da lugar al uso de una clave criptográfica predefinida. El ataque puede iniciarse en remoto. Es un ataque de complejidad bastante alta. Parece difícil de explotar. Se ha hecho público el exploit y puede que sea utilizado. Se contactó al proveedor con antelación sobre esta divulgación, pero no respondió.

09 Aug 2025, 17:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-08-09 17:15

Updated : 2025-10-06 20:14

NVD link : CVE-2025-8759

Mitre link : CVE-2025-8759

CVE.ORG link : CVE-2025-8759

JSON object : View

Products Affected

trendnet

  • tn-200_firmware
  • tn-200
CWE
CWE-320

Key Management Errors

CWE-321

Use of Hard-coded Cryptographic Key