CVE-2023-34216: Second Order Command-injection Vulnerability in the Key-delete Function
First published: Thu Aug 17 2023(Updated: )
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 derives from insufficient input validation in the key-delete function, which could potentially allow malicious users to delete arbitrary files.
Credit: psirt@moxa.com psirt@moxa.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Moxa Tn-5900 Firmware | <=3.3 | |
| Moxa TN-5900 | ||
| Moxa Tn-4900 Firmware | <=1.2.4 | |
| Moxa Tn-4900 |
Remedy
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-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
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Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2023-34216.
What is the severity of CVE-2023-34216?
The severity of CVE-2023-34216 is high with a CVSS score of 8.1.
Which firmware versions are affected by CVE-2023-34216?
TN-4900 Series firmware versions v1.2.4 and prior and TN-5900 Series firmware versions v3.3 and prior are affected by CVE-2023-34216.
What is the vulnerability in TN-4900 and TN-5900 Series firmware?
The vulnerability in TN-4900 and TN-5900 Series firmware is a command-injection vulnerability that allows malicious users to delete keys.
How can I fix CVE-2023-34216?
To fix CVE-2023-34216, update the firmware to a version above v1.2.4 for TN-4900 Series and above v3.3 for TN-5900 Series.
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- agent/weakness
- agent/author
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- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
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- agent/last-modified-date
- agent/title
- agent/severity
- agent/references
- agent/tags
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- agent/first-publish-date
- vendor/moxa
- canonical/moxa tn-5900 firmware
- version/moxa tn-5900 firmware/3.3
- canonical/moxa tn-5900
- canonical/moxa tn-4900 firmware
- version/moxa tn-4900 firmware/1.2.4
- canonical/moxa tn-4900