CVE-2020-29380 Weak cryptography in n/a
Attackers can intercept cleartext credentials via Telnet on V-SOL OLT devices, enabling man-in-the-middle attacks and account takeover.
- 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-2020-29380?
CVE-2020-29380 is a medium-severity vulnerability in n/a, published on 29 Nov 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. TELNET is offered by default but SSH is not always available. An attacker can intercept passwords sent in cleartext and conduct a man-in-the-middle attack on the management of the appliance.
Which versions are affected by CVE-2020-29380?
It affects 5 products.
Products include Vsolcn V1600d-Mini Firmware, Vsolcn V1600d4l Firmware, Vsolcn V1600d Firmware, Vsolcn V1600g1 Firmware, Vsolcn V1600g2 Firmware.
How do I fix CVE-2020-29380?
No fix has been published for CVE-2020-29380 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-29380 being exploited?
There is no known exploitation of CVE-2020-29380 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4h99-r3f2-hx6m.