CVE-2019-20030 Auth bypass in n/a
An attacker knowing the modem access number can bypass authentication via SSH tunneling to access the LAN port of the NEC UM8000 voicemail system.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-20030?
CVE-2019-20030 is a high-severity authentication bypass vulnerability in n/a, published on 29 Jul 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An attacker with knowledge of the modem access number on a NEC UM8000 voicemail system may use SSH tunneling or standard Linux utilities to gain access to the system's LAN port. All versions are affected.
Which versions are affected by CVE-2019-20030?
It affects 1 product.
Products include Nec Um8000 Firmware.
How do I fix CVE-2019-20030?
No fix has been published for CVE-2019-20030 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2019-20030 being exploited?
There is no known exploitation of CVE-2019-20030 in the wild and no public exploit code.
Sources
Also known as GHSA-wxqp-g33r-6xx2.