What is CVE-2021-4228?

CVE-2021-4228 is a medium-severity vulnerability in Lanner Inc Iac-Ast2500a, classified under Use of Hard-coded Cryptographic Key. CVSS score: 5.8/10. Published 2022-10-24.

How severe is CVE-2021-4228?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Vulnerability in Lanner Inc Iac-Ast2500a

CVE-2021-4228

Use of hard-coded TLS certificate by default allows an attacker to perform Man-in-the-Middle (MitM) attacks even in the presence of the HTTPS connection. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.00.0.

EPSS: 0.099 (95.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L.

Affected products

Lanner Inc Iac-ast2500a — versions 1.00.0
Lannerinc Iac-ast2500
Lannerinc Iac-ast2500_firmware — versions 1.00.0

Weakness classification (CWE)

References

prodsec@nozominetworks.com (Third Party Advisory)
prodsec@nozominetworks.com (Third Party Advisory)

Frequently asked questions

What is CVE-2021-4228?: CVE-2021-4228 is a medium-severity vulnerability in Lanner Inc Iac-Ast2500a, classified under Use of Hard-coded Cryptographic Key. CVSS score: 5.8/10. Published 2022-10-24.
How severe is CVE-2021-4228?: Medium severity. CVSS v3 base score is 5.8 out of 10.