CVE-2023-34214 Second Order Command-injection Vulnerability in the Certificate-generation Function
Attackers can execute remote code on Moxa industrial routers via command injection in the certificate-generation function due to insufficient input validation.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-34214?
CVE-2023-34214 is a high-severity command injection vulnerability in Moxa EDR-810 Series, published on 17 Aug 2023. An attacker needs administrator access to exploit it, with no action from the victim.
Official 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 certificate-generation function, which could potentially allow malicious users to execute remote code on affected devices.
Which versions are affected by CVE-2023-34214?
It affects 2 products.
Products include Moxa Tn-4900 Firmware, Moxa Tn-5900 Firmware.
How do I fix CVE-2023-34214?
No fix has been published for CVE-2023-34214 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2023-34214 being exploited?
There is no known exploitation of CVE-2023-34214 in the wild and no public exploit code.
Other vulnerabilities in Moxa EDR-810 Series
- CVE-2023-33239 Second Order Command-injection Vulnerability in the Key-generation Function
- CVE-2023-34216 Second Order Command-injection Vulnerability in the Key-delete Function
- CVE-2023-34217 Second Order Command-injection Vulnerability in the Certificate-delete Function
- CVE-2023-33238 Command-injection Vulnerability in Certificate Management
Sources
Also known as GHSA-fhvv-xjvf-6vwj.