CVE-2021-4228

low-risk

Published 2022-10-24

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.

Do I need to act?

0.81% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.8/10 Medium

NETWORK / HIGH complexity

Affected Products (1)

Iac-Ast2500 Firmware

Affected Vendors

Lannerinc

References (4)

Third Party Advisory https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-io...

Third Party Advisory https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-4228/

Third Party Advisory https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-io...

Third Party Advisory https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-4228/

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low-risk

Severity 18/34 · Moderate

Exploitability 3/34 · Minimal

Exposure 5/34 · Minimal