CVSS 3.1
7.4 highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NCVE-2021-4228
High (7.4) in lannerinc iac-ast2500 firmware. EPSS 9.9% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 9.9% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-798, CWE-321
- Published
- Modified
- Record from
- the NVD, synced
Affected
- lannerinc:iac-ast2500_firmware
References
- https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/
- https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-4228/
- https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/
- https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-4228/