CVE-2018-11421 Information disclosure in n/a
Remote attackers can intercept plain-text proprietary protocol traffic to steal administrator passwords and other sensitive data from Moxa OnCell devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-11421?
CVE-2018-11421 is a critical vulnerability in n/a, published on 3 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Moxa OnCell G3100-HSPA Series version 1.6 Build 17100315 and prior use a proprietary monitoring protocol that does not provide confidentiality, integrity, and authenticity security controls. All information is sent in plain text, and can be intercepted and modified. The protocol is vulnerable to remote unauthenticated disclosure of sensitive information, including the administrator's password. Under certain conditions, it's also possible to retrieve additional information, such as content of HTTP requests to the device, or the previously used password, due to memory leakages.
Weakness: CWE-319
Which versions are affected by CVE-2018-11421?
It affects 2 products.
Products include Moxa Oncell G3150-Hspa-T Firmware, Moxa Oncell G3150-Hspa Firmware.
How do I fix CVE-2018-11421?
No fix has been published for CVE-2018-11421 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-11421 being exploited?
There is no known exploitation of CVE-2018-11421 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-x8wq-f592-jcqf.