ZyXEL Billion 5200W-T hard-coded password

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.
6.6	$0-$5k	0.00

Summaryinfo

A vulnerability marked as critical has been reported in ZyXEL Billion 5200W-T. The impacted element is an unknown function. The manipulation leads to hard-coded password. Remote exploitation of the attack is possible. Furthermore, an exploit is available. It is suggested to update the configuration settings.

Detailsinfo

A vulnerability was found in ZyXEL Billion 5200W-T (the affected version is unknown). It has been rated as critical. This issue affects an unknown code. The manipulation with an unknown input leads to a hard-coded password vulnerability. Using CWE to declare the problem leads to CWE-259. The product contains a hard-coded password, which it uses for its own inbound authentication or for outbound communication to external components. Impacted is confidentiality, integrity, and availability.

The weakness was published 12/26/2016 as 2910 as not defined advisory (Website) via Securiteam. The advisory is shared at blogs.securiteam.com. The public release happened without involvement of ZyXEL. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1078.001 for this issue.

After immediately, there has been an exploit disclosed. The exploit is available at blogs.securiteam.com. It is declared as functional.

It is possible to mitigate the problem by applying the configuration setting . The advisory contains the following remark:

We notified ZyXEL of the vulnerabilities back in July 2016, repeated attempts to re-establish contact and get some answer on the status of the patches for these vulnerabilities went unanswered.

Similar entries are available at VDB-94801, VDB-94802, VDB-94803 and VDB-94804. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

ZyXEL

Name

Billion 5200W-T

License

commercial

Website

Vendor: https://www.zyxel.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: Hard-coded password
CWE: CWE-259 / CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Functional
Download: 🔍
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: Config
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

12/26/2016 🔍
12/26/2016 +0 days 🔍
01/02/2017 +7 days 🔍
07/25/2019 +934 days 🔍

Sourcesinfo

Vendor: zyxel.com

Advisory: 2910⛔
Status: Not defined

GCVE (VulDB): GCVE-100-94805
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 01/02/2017 09:59
Updated: 07/25/2019 11:08
Changes: 01/02/2017 09:59 (45), 07/25/2019 11:08 (1)
Complete: 🔍
Cache ID: 216:662:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.