CVE-2021-21963 Information disclosure in Sealevel

High 7.4 Published Updated

A man-in-the-middle attack on the SeaConnect 370W web server allows attackers to disclose sensitive information.

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-2021-21963?

CVE-2021-21963 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

An information disclosure vulnerability exists in the Web Server functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted man-in-the-middle attack can lead to a disclosure of sensitive information. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.

Weakness: CWE-311

Which versions are affected by CVE-2021-21963?

It affects 1 product.

Products include Sealevel Seaconnect 370w Firmware.

How do I fix CVE-2021-21963?

No fix has been published for CVE-2021-21963 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-21963 being exploited?

There is no known exploitation of CVE-2021-21963 in the wild and no public exploit code.

Sources

Also known as GHSA-xf7v-mwgp-rjj7.

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