CVE-2021-21959 Misconfiguration in Sealevel
A misconfiguration in Sealevel SeaConnect 370W allows man-in-the-middle attacks, enabling attackers to control device functionality.
- 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-2021-21959?
CVE-2021-21959 is a high-severity vulnerability in Sealevel, published on 4 Feb 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A misconfiguration exists in the MQTTS functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. This misconfiguration significantly simplifies a man-in-the-middle attack, which directly leads to control of device functionality.
Weakness: CWE-295
Which versions are affected by CVE-2021-21959?
It affects 1 product.
Products include Sealevel Seaconnect 370w Firmware.
How do I fix CVE-2021-21959?
No fix has been published for CVE-2021-21959 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-21959 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-21959 exists.
Other vulnerabilities in Sealevel
Sources
Also known as GHSA-86q7-w6v5-827g.