What is CVE-2021-21965?

CVE-2021-21965 is a critical-severity vulnerability in Sealevel Seaconnect_370w, classified under Improper Access Control. CVSS score: 9.3/10. Published 2022-02-04.

How severe is CVE-2021-21965?

Critical severity. CVSS v3 base score is 9.3 out of 10.

Auth bypass in Sealevel Seaconnect_370w

CVE-2021-21965

A denial of service vulnerability exists in the SeaMax remote configuration functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. Specially-crafted network packets can lead to denial of service. An attacker can send a malicious…

EPSS: 0.010 (59.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H.

Affected products

Sealevel Seaconnect_370w
Sealevel Seaconnect_370w_firmware — versions 1.3.34
N/a Sealevel — versions Sealevel Systems, Inc. SeaConnect 370W v1.3.34

Weakness classification (CWE)

References

talos-cna@cisco.com (Technical Description, Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-21965?: CVE-2021-21965 is a critical-severity vulnerability in Sealevel Seaconnect_370w, classified under Improper Access Control. CVSS score: 9.3/10. Published 2022-02-04.
How severe is CVE-2021-21965?: Critical severity. CVSS v3 base score is 9.3 out of 10.