VDB-108843 · CVE-2017-14021 · BID 101598

Korenix JetNet hard-coded credentials

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Korenix JetNet. It has been rated as critical. This impacts an unknown function. Performing a manipulation results in hard-coded credentials. This vulnerability was named CVE-2017-14021. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Korenix JetNet (version unknown). It has been classified as critical. This affects an unknown function. The manipulation with an unknown input leads to a hard-coded credentials vulnerability. CWE is classifying the issue as CWE-798. The product contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A Use of Hard-coded Cryptographic Key issue was discovered in Korenix JetNet JetNet5018G version 1.4, JetNet5310G version 1.4a, JetNet5428G-2G-2FX version 1.4, JetNet5628G-R version 1.4, JetNet5628G version 1.4, JetNet5728G-24P version 1.4, JetNet5828G version 1.1d, JetNet6710G-HVDC version 1.1e, and JetNet6710G version 1.1. An attacker may gain access to hard-coded certificates and private keys allowing the attacker to perform man-in-the-middle attacks.

The bug was discovered 10/26/2017. The weakness was presented 11/01/2017 with Qualys (Website). It is possible to read the advisory at securityfocus.com. This vulnerability is uniquely identified as CVE-2017-14021 since 08/30/2017. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1110.001 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 5 days. During that time the estimated underground price was around $0-$5k.

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 SecurityFocus (BID 101598†). See VDB-108844 for similar entry. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Hard-coded credentials
CWE: CWE-798 / CWE-259 / CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/30/2017 🔍
10/26/2017 +57 days 🔍
10/26/2017 +0 days 🔍
10/31/2017 +5 days 🔍
11/01/2017 +1 days 🔍
11/01/2017 +0 days 🔍
01/21/2021 +1177 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Mandar Jadhav
Organization: Qualys
Status: Not defined

CVE: CVE-2017-14021 (🔍)
GCVE (CVE): GCVE-0-2017-14021
GCVE (VulDB): GCVE-100-108843
SecurityFocus: 101598 - Korenix JetNet Hardcoded Cryptographic Key and Hardcoded Credentials Security Bypass Vulnerabilities

See also: 🔍

Entryinfo

Created: 11/01/2017 07:45
Updated: 01/21/2021 11:16
Changes: 11/01/2017 07:45 (58), 12/02/2019 13:57 (4), 01/21/2021 11:16 (3)
Complete: 🔍
Cache ID: 216::103

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

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