CVE-2021-27450 Weak cryptography in MU320E
Weak SSH configuration in MU320E firmware allows protocol weakening, potentially aiding larger attacks against the device.
- 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-2021-27450?
CVE-2021-27450 is a high-severity vulnerability in MU320E, published on 25 Mar 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
SSH server configuration file does not implement some best practices. This could lead to a weakening of the SSH protocol strength, which could lead to additional misconfiguration or be leveraged as part of a larger attack on the MU320E (all firmware versions prior to v04A00.1).
Weakness: CWE-326
Which versions are affected by CVE-2021-27450?
It affects 1 product.
Products include Ge Mu320e Firmware.
How do I fix CVE-2021-27450?
No fix has been published for CVE-2021-27450 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-27450 being exploited?
There is no known exploitation of CVE-2021-27450 in the wild and no public exploit code.
Other vulnerabilities in MU320E
Sources
Also known as GHSA-9527-8cg9-fcp3.