CVE-2020-6870 Auth bypass in NetNumenU31R20
An attacker can bypass authentication to log into the FTP server, allowing them to tamper with passwords and manipulate files on the network management 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-2020-6870?
CVE-2020-6870 is a high-severity authentication bypass vulnerability in ZTE NetNumenU31R20, published on 24 Jun 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The version V12.17.20T115 of ZTE U31R20 product is impacted by a design error vulnerability. An attacker could exploit the vulnerability to log in to the FTP server to tamper with the password, and illegally download, modify, upload, or delete files, causing improper operation of the network management system and equipment. This affects: NetNumenU31R20 V12.17.20T115
Which versions are affected by CVE-2020-6870?
It affects 1 product.
Products include Zte Netnumen U31 R10 Firmware.
How do I fix CVE-2020-6870?
No fix has been published for CVE-2020-6870 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-2020-6870 being exploited?
There is no known exploitation of CVE-2020-6870 in the wild and no public exploit code.
Sources
Also known as GHSA-93v6-m8fp-hm8p.