CVE-2021-4228
Hard-coded TLS Certificate
Severity Score
7.4
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Un uso del certificado TLS embebido por defecto permite a un atacante llevar a cabo ataques de tipo Man-in-the-Middle (MitM) incluso en presencia de la conexión HTTPS. Este problema afecta: Lanner Inc IAC-AST2500A versión de firmware estándar 1.00.0
*Credits:
Andrea Palanca of Nozomi Networks found this bug during a security research activity.
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-05-13 CVE Reserved
- 2022-10-24 CVE Published
- 2024-05-16 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-321: Use of Hard-coded Cryptographic Key
- CWE-798: Use of Hard-coded Credentials
CAPEC
References (2)
URL | Tag | Source |
---|---|---|
https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1 | Third Party Advisory | |
https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-4228 | Third Party Advisory |
URL | Date | SRC |
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URL | Date | SRC |
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URL | Date | SRC |
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Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Lannerinc Search vendor "Lannerinc" | Iac-ast2500 Firmware Search vendor "Lannerinc" for product "Iac-ast2500 Firmware" | 1.00.0 Search vendor "Lannerinc" for product "Iac-ast2500 Firmware" and version "1.00.0" | - |
Affected
| in | Lannerinc Search vendor "Lannerinc" | Iac-ast2500 Search vendor "Lannerinc" for product "Iac-ast2500" | - | - |
Safe
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