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Vulnerability Details :

CVE-2023-45194

Summary
Assigner-jpcert
Assigner Org ID-ede6fdc4-6654-4307-a26d-3331c018e2ce
Published At-11 Oct, 2023 | 00:12
Updated At-18 Sep, 2024 | 18:12
Rejected At-
Credits

Use of default credentials vulnerability in MR-GM2 firmware Ver. 3.00.03 and earlier, and MR-GM3 (-D/-K/-S/-DK/-DKS/-M/-W) firmware Ver. 1.03.45 and earlier allows a network-adjacent unauthenticated attacker to intercept wireless LAN communication, when the affected product performs the communication without changing the pre-shared key from the factory-default configuration.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:jpcert
Assigner Org ID:ede6fdc4-6654-4307-a26d-3331c018e2ce
Published At:11 Oct, 2023 | 00:12
Updated At:18 Sep, 2024 | 18:12
Rejected At:
▼CVE Numbering Authority (CNA)

Use of default credentials vulnerability in MR-GM2 firmware Ver. 3.00.03 and earlier, and MR-GM3 (-D/-K/-S/-DK/-DKS/-M/-W) firmware Ver. 1.03.45 and earlier allows a network-adjacent unauthenticated attacker to intercept wireless LAN communication, when the affected product performs the communication without changing the pre-shared key from the factory-default configuration.

Affected Products
Vendor
Micro Research Ltd.
Product
MR-GM2
Versions
Affected
  • firmware Ver. 3.00.03 and earlier
Vendor
Micro Research Ltd.
Product
MR-GM3 (-D/-K/-S/-DK/-DKS/-M/-W)
Versions
Affected
  • firmware Ver. 1.03.45 and earlier
Problem Types
TypeCWE IDDescription
textN/AUse of Hard-coded Credentials
Type: text
CWE ID: N/A
Description: Use of Hard-coded Credentials
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.mrl.co.jp/20231005_security/
N/A
https://jvn.jp/en/vu/JVNVU99039725/
N/A
Hyperlink: https://www.mrl.co.jp/20231005_security/
Resource: N/A
Hyperlink: https://jvn.jp/en/vu/JVNVU99039725/
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.mrl.co.jp/20231005_security/
x_transferred
https://jvn.jp/en/vu/JVNVU99039725/
x_transferred
Hyperlink: https://www.mrl.co.jp/20231005_security/
Resource:
x_transferred
Hyperlink: https://jvn.jp/en/vu/JVNVU99039725/
Resource:
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:vultures@jpcert.or.jp
Published At:11 Oct, 2023 | 01:15
Updated At:31 Oct, 2023 | 18:08

Use of default credentials vulnerability in MR-GM2 firmware Ver. 3.00.03 and earlier, and MR-GM3 (-D/-K/-S/-DK/-DKS/-M/-W) firmware Ver. 1.03.45 and earlier allows a network-adjacent unauthenticated attacker to intercept wireless LAN communication, when the affected product performs the communication without changing the pre-shared key from the factory-default configuration.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.14.3MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Type: Primary
Version: 3.1
Base score: 4.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CPE Matches
mrl
mrl
>>mr-gm3-d_firmware>>Versions before 1.04.00(exclusive)
cpe:2.3:o:mrl:mr-gm3-d_firmware:*:*:*:*:*:*:*:*
mrl
mrl
>>mr-gm3-d>>-
cpe:2.3:h:mrl:mr-gm3-d:-:*:*:*:*:*:*:*
mrl
mrl
>>mr-gm3-k_firmware>>Versions before 1.04.00(exclusive)
cpe:2.3:o:mrl:mr-gm3-k_firmware:*:*:*:*:*:*:*:*
mrl
mrl
>>mr-gm3-k>>-
cpe:2.3:h:mrl:mr-gm3-k:-:*:*:*:*:*:*:*
mrl
mrl
>>mr-gm3-s_firmware>>Versions before 1.04.00(exclusive)
cpe:2.3:o:mrl:mr-gm3-s_firmware:*:*:*:*:*:*:*:*
mrl
mrl
>>mr-gm3-s>>-
cpe:2.3:h:mrl:mr-gm3-s:-:*:*:*:*:*:*:*
mrl
mrl
>>mr-gm3-dks_firmware>>Versions before 1.04.00(exclusive)
cpe:2.3:o:mrl:mr-gm3-dks_firmware:*:*:*:*:*:*:*:*
mrl
mrl
>>mr-gm3-dks>>-
cpe:2.3:h:mrl:mr-gm3-dks:-:*:*:*:*:*:*:*
mrl
mrl
>>mr-gm3-m_firmware>>Versions before 1.04.00(exclusive)
cpe:2.3:o:mrl:mr-gm3-m_firmware:*:*:*:*:*:*:*:*
mrl
mrl
>>mr-gm3-m>>-
cpe:2.3:h:mrl:mr-gm3-m:-:*:*:*:*:*:*:*
mrl
mrl
>>mr-gm2_firmware>>Versions before 3.01.00(exclusive)
cpe:2.3:o:mrl:mr-gm2_firmware:*:*:*:*:*:*:*:*
mrl
mrl
>>mr-gm2>>-
cpe:2.3:h:mrl:mr-gm2:-:*:*:*:*:*:*:*
mrl
mrl
>>mr-gm3-w_firmware>>Versions before 1.04.00(exclusive)
cpe:2.3:o:mrl:mr-gm3-w_firmware:*:*:*:*:*:*:*:*
mrl
mrl
>>mr-gm3-w>>-
cpe:2.3:h:mrl:mr-gm3-w:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-798Primarynvd@nist.gov
CWE ID: CWE-798
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://jvn.jp/en/vu/JVNVU99039725/vultures@jpcert.or.jp
Third Party Advisory
https://www.mrl.co.jp/20231005_security/vultures@jpcert.or.jp
Patch
Vendor Advisory
Hyperlink: https://jvn.jp/en/vu/JVNVU99039725/
Source: vultures@jpcert.or.jp
Resource:
Third Party Advisory
Hyperlink: https://www.mrl.co.jp/20231005_security/
Source: vultures@jpcert.or.jp
Resource:
Patch
Vendor Advisory

Change History

0
Information is not available yet

Similar CVEs

1Records found
CVE-2026-24448
Matching Score-6
Assigner-JPCERT/CC
ShareView Details
Matching Score-6
Assigner-JPCERT/CC
CVSS Score-9.3||CRITICAL
EPSS-0.06% / 19.74%
||
7 Day CHG~0.00%
Published-11 Mar, 2026 | 05:25
Updated-30 Apr, 2026 | 16:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use of hard-coded credentials issue exists in MR-GM5L-S1 and MR-GM5A-L1, which may allow an attacker to obtain administrative access.

Action-Not Available
Vendor-Micro Research Ltd.
Product-MR-GM5A-L1MR-GM5L-S1
CWE ID-CWE-798
Use of Hard-coded Credentials
Details not found