Vulnerability identifier: #VU11869
Vulnerability risk: Low
Exploitation vector: Network
Exploit availability: No
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists in the web server functionality due to NULL pointer dereference. A remote attacker can submit a specially crafted GET request to "/MOXA_LOG.ini, /MOXA_CFG.ini, or /MOXA_CFG2.ini" without a cookie header and cause the service to crash.
Update to version 4.2.
Vulnerable software versions
Moxa EDR-810: 4.1
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.