CVE-2023-33239

Second Order Command-injection Vulnerability in the Key-generation Function

Published Aug 17, 2023 CVSS 3.1 · 8.8 High EPSS 1.3% KEV · Not listed
Description
TN-4900 Series firmware versions v1.2.4 and prior and TN-5900 Series firmware versions v3.3 and prior are vulnerable to the command injection vulnerability. This vulnerability stems from insufficient input validation in the key-generation function, which could potentially allow malicious users to execute remote code on affected devices.

Remediation

Vendor Solution

Moxa has developed appropriate solution to address the vulnerability. The solution for affected products is shown below: * TN-4900 Series: Please upgrade to firmware v3.0 or higher. https://www.moxa.com/en/products/industrial-network-infrastructure/secure-routers/en-50155-routers/tn-5900-series#resources * TN-5900 Series: Please upgrade to firmware v3.4 or higher. https://www.moxa.com/en/products/industrial-network-infrastructure/secure-routers/en-50155-routers/tn-5900-series#resources   * EDR-810 Series: Please upgrade to firmware v5.12.29 or higher. https://www.moxa.com/en/products/industrial-network-infrastructure/secure-routers/secure-routers/edr-810-series#resources * EDR-G902 Series: Please upgrade to firmware v5.7.21 or higher. https://www.moxa.com/en/products/industrial-network-infrastructure/secure-routers/secure-routers/edr-g902-series * EDR-G903 Series: Please upgrade to firmware v5.7.21 or higher. https://www.moxa.com/en/products/industrial-network-infrastructure/secure-routers/secure-routers/edr-g903-series#resources * EDR-G9010 Series: Please upgrade to firmware v3.0 or higher. https://www.moxa.com/en/products/industrial-network-infrastructure/secure-routers/secure-routers/edr-g9010-series#resources * NAT-102 Series: Please upgrade to firmware v1.0.5 or higher. https://www.moxa.com/en/products/industrial-network-infrastructure/secure-routers/secure-routers/nat-102-series#resources

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-37408 TN-4900 Series firmware versions v1.2.4 and prior and TN-5900 Series firmware versions v3.3 and prior are vulnerable to the command injection vulnerability. This vulnerability stems from insufficient input validation in the key-generation function, which could potentially allow malicious users to execute remote code on affected devices.
History
Type Values Removed Values Added
Description TN-4900 Series firmware versions v1.2.4 and prior and TN-5900 Series firmware versions v3.3 and prior are vulnerable to the command injection vulnerability. This vulnerability stems from insufficient input validation in the key-generation function, which could potentially allow malicious users to execute remote code on affected devices. TN-4900 Series firmware versions v1.2.4 and prior and TN-5900 Series firmware versions v3.3 and prior are vulnerable to the command injection vulnerability. This vulnerability stems from insufficient input validation in the key-generation function, which could potentially allow malicious users to execute remote code on affected devices.
Weaknesses CWE-78
Type Values Removed Values Added
First Time appeared Moxa edr-810
Moxa edr-g9010
Moxa edr-g902
Moxa edr-g903
Moxa nat-102
CPEs cpe:2.3:a:moxa:edr-g9010:*:*:*:*:*:*:*:*
cpe:2.3:a:moxa:nat-102:*:*:*:*:*:*:*:*
cpe:2.3:h:moxa:edr-810:-:*:*:*:*:*:*:*
cpe:2.3:h:moxa:edr-g902:-:*:*:*:*:*:*:*
cpe:2.3:h:moxa:edr-g903:-:*:*:*:*:*:*:*
Vendors & Products Moxa edr-810
Moxa edr-g9010
Moxa edr-g902
Moxa edr-g903
Moxa nat-102
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Moxa
Published
Updated
Oct 28, 2024, 6:04 AM
Reserved
May 19, 2023, 2:30 AM
Status
Modified
Published
Aug 17, 2023, 3:15 AM
Modified
Jun 17, 2026, 6:01 AM