An authentication bypass in telnet server in BF-430 and BF431 232/422 TCP/IP Converter, BF-450M and SEMAC from CHIYU Technology Inc allows obtaining a privileged connection with the target device by supplying a specially malformed request and an attacker may force the remote telnet server to believe that the user has already authenticated.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2021-06-04T20:25:52
Updated: 2024-08-03T22:55:53.355Z
Reserved: 2021-04-15T00:00:00
Link: CVE-2021-31251
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-06-04T21:15:07.517
Modified: 2024-11-21T06:05:22.107
Link: CVE-2021-31251
Redhat
No data.