CVE-2019-3422 Information disclosure in MF910S
Attackers can reverse-engineer the Telnet password via the upgrade tool to remotely access the device and leak information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-3422?
CVE-2019-3422 is a medium-severity vulnerability in ZTE MF910S, published on 7 Nov 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The Sec Consult Security Lab reported an information disclosure vulnerability in MF910S product to ZTE PSIRT in October 2019. Through the analysis of related product team, the information disclosure vulnerability is confirmed. The MF910S product's one-click upgrade tool can obtain the Telnet remote login password in the reverse way. If Telnet is opened, the attacker can remotely log in to the device through the cracked password, resulting in information leakage. The MF910S was end of service on October 23, 2019, ZTE recommends users to choose new products for the purpose of better security.
Weakness: CWE-200
Which versions are affected by CVE-2019-3422?
It affects 1 product.
Products include Zte Mf910s Firmware.
How do I fix CVE-2019-3422?
No fix has been published for CVE-2019-3422 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-3422 being exploited?
There is no known exploitation of CVE-2019-3422 in the wild and no public exploit code.
Sources
Also known as GHSA-h5fw-xjj5-9cgr.