VDB-145464 · CVE-2013-3367 · OSVDB 97704

TRENDnet TEW-690AP/TEW-691GR/TEW-692GR Telnet Service Parameter improper authentication

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.
8.5	$0-$5k	0.00

Summaryinfo

A vulnerability was found in TRENDnet TEW-690AP, TEW-691GR and TEW-692GR and classified as critical. Affected by this vulnerability is an unknown functionality of the component Telnet Service. The manipulation as part of Parameter results in improper authentication. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is cataloged as CVE-2013-3367. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in TRENDnet TEW-690AP, TEW-691GR and TEW-692GR (the affected version is unknown). It has been classified as critical. Affected is an unknown code of the component Telnet Service. The manipulation as part of a Parameter leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Undocumented TELNET service in TRENDnet TEW-691GR and TEW-692GR when a web page named backdoor contains an HTML parameter of password and a value of j78G?DFdg_24Mhw3.

The weakness was shared 11/13/2019. This vulnerability is traded as CVE-2013-3367 since 05/06/2013. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit 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 OSVDB (97704†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

TRENDnet

Name

License

commercial

Support

end of life

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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

05/06/2013 🔍
11/13/2019 +2382 days 🔍
11/14/2019 +1 days 🔍
08/13/2025 +2099 days 🔍

Sourcesinfo

Advisory: ise.io
Status: Not defined

CVE: CVE-2013-3367 (🔍)
GCVE (CVE): GCVE-0-2013-3367
GCVE (VulDB): GCVE-100-145464
OSVDB: 97704

Entryinfo

Created: 11/14/2019 07:10
Updated: 08/13/2025 10:24
Changes: 11/14/2019 07:10 (36), 11/14/2019 07:15 (17), 02/13/2024 12:20 (3), 08/08/2025 09:49 (16), 08/13/2025 10:24 (1)
Complete: 🔍
Cache ID: 216::103

Submitinfo

Duplicate

Submit #XXXXXX: Xxxxxxxx Xxx-xxxxx Xxx-xxxxx Xxxxxxx Xx.xx Xxxxxxxx (by nich0las)

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