MitraStar GPT-2541GNAC/DSL-100HN-T1 Password credentials management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in MitraStar GPT-2541GNAC and DSL-100HN-T1. The impacted element is an unknown function. The manipulation of the argument Password with the input zyad1234 leads to credentials management. This vulnerability is uniquely identified as CVE-2017-16523. The attack is possible to be carried out remotely. Moreover, an exploit is present. It is recommended to apply restrictive firewalling.

Detailsinfo

A vulnerability, which was classified as critical, has been found in MitraStar GPT-2541GNAC and DSL-100HN-T1 (the affected version is unknown). This issue affects an unknown code. The manipulation of the argument Password with the input value zyad1234 leads to a credentials management vulnerability. Using CWE to declare the problem leads to CWE-255. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

MitraStar GPT-2541GNAC (HGU) 1.00(VNJ0)b1 and DSL-100HN-T1 ES_113WJY0b16 devices have a zyad1234 password for the zyad1234 account, which is equivalent to root and undocumented.

The bug was discovered 10/28/2017. The weakness was disclosed 11/03/2017 as EDB-ID 43061 as not defined exploit (Exploit-DB). It is possible to read the advisory at exploit-db.com. The identification of this vulnerability is CVE-2017-16523 since 11/03/2017. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1552 according to MITRE ATT&CK.

After immediately, there has been an exploit disclosed. The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $0-$5k.

Addressing this vulnerability is possible by firewalling .

The vulnerability is also documented in the databases at Exploit-DB (43061) and SecurityFocus (BID 101672†). The entry VDB-109126 is pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.1

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Credentials management
CWE: CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

10/28/2017 🔍
10/28/2017 +0 days 🔍
11/03/2017 +6 days 🔍
11/03/2017 +0 days 🔍
11/03/2017 +0 days 🔍
11/03/2017 +0 days 🔍
11/03/2017 +0 days 🔍
11/04/2017 +1 days 🔍
01/23/2021 +1176 days 🔍

Sourcesinfo

Advisory: EDB-ID 43061
Researcher: j0lama
Status: Not defined

CVE: CVE-2017-16523 (🔍)
GCVE (CVE): GCVE-0-2017-16523
GCVE (VulDB): GCVE-100-109127
SecurityFocus: 101672 - Multiple MitraStar Routers CVE-2017-16523 Local Privilege Escalation Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 11/04/2017 16:33
Updated: 01/23/2021 08:04
Changes: 11/04/2017 16:33 (69), 12/04/2019 13:58 (3), 01/23/2021 08:04 (3)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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