ZEXELON ZWX-2000CSW2-HN prior 0.3.15 Configuration hard-coded credentials

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in ZEXELON ZWX-2000CSW2-HN. Affected is an unknown function of the component Configuration Handler. The manipulation leads to hard-coded credentials. This vulnerability is traded as CVE-2024-39838. Access to the local network is required for this attack to succeed. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in ZEXELON ZWX-2000CSW2-HN and classified as critical. This issue affects some unknown functionality of the component Configuration Handler. The manipulation with an unknown input leads to a hard-coded credentials vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

ZWX-2000CSW2-HN firmware versions prior to Ver.0.3.15 uses hard-coded credentials, which may allow a network-adjacent attacker with an administrative privilege to alter the configuration of the device.

The advisory is shared at zexelon.co.jp. The identification of this vulnerability is CVE-2024-39838 since 07/26/2024. The exploitation is known to be easy. The attack can only be initiated within the local network. Additional levels of successful authentication are needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1110.001 for this issue.

Upgrading to version 0.3.15 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

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

Physical: No
Local: No
Remote: Partially

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ZWX-2000CSW2-HN 0.3.15

Timelineinfo

07/26/2024 🔍
08/05/2024 +10 days 🔍
08/05/2024 +0 days 🔍
08/30/2024 +25 days 🔍

Sourcesinfo

Advisory: zexelon.co.jp
Status: Confirmed

CVE: CVE-2024-39838 (🔍)
GCVE (CVE): GCVE-0-2024-39838
GCVE (VulDB): GCVE-100-273569

Entryinfo

Created: 08/05/2024 08:15
Updated: 08/30/2024 23:49
Changes: 08/05/2024 08:15 (54), 08/30/2024 23:49 (13)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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