CVE-2023-3336 TN-5900 Series User Enumeration Vulnerability
Remote attackers can enumerate valid users via the web login page, facilitating brute force attacks against the Moxa TN-5900 series.
- 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-2023-3336?
CVE-2023-3336 is a medium-severity vulnerability in Moxa TN-5900 Series, published on 5 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
TN-5900 Series version 3.3 and prior versions is vulnearble to user enumeration vulnerability. The vulnerability may allow a remote attacker to determine whether a user is valid during password recovery through the web login page and enable a brute force attack with valid users.
Which versions are affected by CVE-2023-3336?
It affects 1 product.
Products include Moxa Tn-5900 Firmware.
How do I fix CVE-2023-3336?
No fix has been published for CVE-2023-3336 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-3336 being exploited?
There is no known exploitation of CVE-2023-3336 in the wild and no public exploit code.
Other vulnerabilities in Moxa TN-5900 Series
- CVE-2021-46560 Command injection in n/a
- CVE-2023-33237 Authentication Bypass Without Administrator Privilege
- CVE-2023-34213 Second Order Command-injection Vulnerability in the Key-generation Function
- CVE-2021-46559 Weak cryptography in n/a
- CVE-2023-34215 Second Order Command-injection Vulnerability in the Certificate-generation Function
Sources
Also known as GHSA-78g4-c5r9-6gh7.