Lucene search

NozomiCVELIST:CVE-2021-4228

HistoryOct 24, 2022 - 12:00 a.m.

CVE-2021-4228 Hard-coded TLS Certificate

2022-10-2400:00:00

CWE-321

Nozomi

www.cve.org

cve-2021-4228

hard-coded tls certificate

mitm attacks

lanner inc

iac-ast2500a

CVSS3

5.8

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L

EPSS

0.001

Percentile

32.4%

JSON

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.

CNA Affected

[
  {
    "vendor": "Lanner Inc",
    "product": "IAC-AST2500A",
    "versions": [
      {
        "version": "1.00.0",
        "status": "affected"
      }
    ]
  }
]

References

www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/

www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-4228/