A CRLF injection vulnerability was found on BF-430, BF-431, and BF-450M TCP/IP Converter devices from CHIYU Technology Inc due to a lack of validation on the parameter redirect= available on multiple CGI components.
References
Link | Resource |
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https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31249 | Exploit Third Party Advisory |
https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/ | Exploit Third Party Advisory |
https://www.chiyu-tech.com/msg/message-Firmware-update-87.html | Vendor Advisory |
Configurations
Configuration 1 (hide)
AND |
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Configuration 2 (hide)
AND |
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Configuration 3 (hide)
AND |
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History
08 Aug 2023, 14:21
Type | Values Removed | Values Added |
---|---|---|
CWE | CWE-74 |
08 Jun 2021, 20:15
Type | Values Removed | Values Added |
---|---|---|
CVSS |
v2 : v3 : |
v2 : 6.4
v3 : 6.5 |
CWE | NVD-CWE-Other | |
References | (MISC) https://www.chiyu-tech.com/msg/message-Firmware-update-87.html - Vendor Advisory | |
References | (MISC) https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31249 - Exploit, Third Party Advisory | |
References | (MISC) https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/ - Exploit, Third Party Advisory | |
CPE | cpe:2.3:o:chiyu-tech:bf-431_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:chiyu-tech:bf-430:-:*:*:*:*:*:*:* cpe:2.3:o:chiyu-tech:bf-450m_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:chiyu-tech:bf-430_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:chiyu-tech:bf-450m:-:*:*:*:*:*:*:* cpe:2.3:h:chiyu-tech:bf-431:-:*:*:*:*:*:*:* |
04 Jun 2021, 21:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2021-06-04 21:15
Updated : 2024-02-04 21:47
NVD link : CVE-2021-31249
Mitre link : CVE-2021-31249
CVE.ORG link : CVE-2021-31249
JSON object : View
Products Affected
chiyu-tech
- bf-430_firmware
- bf-431_firmware
- bf-430
- bf-450m_firmware
- bf-450m
- bf-431
CWE
CWE-74
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')