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CVE Vulnerability Details :
CVE-2023-33237
PUBLISHED
More InfoOfficial Page
Assigner-Moxa
Assigner Org ID-2e0a0ee2-d866-482a-9f5e-ac03d156dbaa
View Known Exploited Vulnerability (KEV) details
Published At-17 Aug, 2023 | 01:50
Updated At-28 Oct, 2024 | 06:01
Rejected At-
▼CVE Numbering Authority (CNA)
Authentication Bypass Without Administrator Privilege

TN-5900 Series firmware version v3.3 and prior is vulnerable to improper-authentication vulnerability. This vulnerability arises from inadequate authentication measures implemented in the web API handler, allowing low-privileged APIs to execute restricted actions that only high-privileged APIs are allowed This presents a potential risk of unauthorized exploitation by malicious actors.

Affected Products
Vendor
Moxa Inc.Moxa
Product
TN-5900 Series
Default Status
unaffected
Versions
Affected
  • From 1.0 through 3.3 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-863CWE-863 Incorrect Authorization
Type: CWE
CWE ID: CWE-863
Description: CWE-863 Incorrect Authorization
Metrics
VersionBase scoreBase severityVector
3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-115CAPEC-115 Authentication Bypass
CAPEC ID: CAPEC-115
Description: CAPEC-115 Authentication Bypass
Solutions

Moxa has developed appropriate solution to address the vulnerability. The solution for affected products is shown below: * TN-5900 Series: Please upgrade to firmware v3.4 or higher.

Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities
vendor-advisory
Hyperlink: https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities
Resource:
vendor-advisory
▼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.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities
vendor-advisory
x_transferred
Hyperlink: https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities
Resource:
vendor-advisory
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Vendor
Moxa Inc.moxa
Product
tn-5900
CPEs
  • cpe:2.3:h:moxa:tn-5900:-:*:*:*:*:*:*:*
Default Status
unknown
Versions
Affected
  • From 1.0 through 3.3 (custom)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found