CHIYU IoT services Authentication bypass in telnet server(CVE-2021-31251)

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CVE-2021-31251

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...

CVE-2021-31251

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...

CVE-2021-31251

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...

CVE-2021-31251

CVE-2021-31251 affects CHIYU IoT devices (BF-430, BF-431, BF-450M, SEMAC). The issue is an authentication bypass in the device telnet server, caused by a malformed telnet negotiation request that can cause the remote telnet server to treat the attacker as already authenticated, allowing a privile...

Netgear R7000 backup.cgi Heap Overflow RCE

This module exploits a heap buffer overflow in the genie.cgi?backup.cgi page of Netgear R7000 routers running firmware version 1.0.11.116. Successful exploitation results in unauthenticated attackers gaining code execution as the root user. The exploit utilizes these privileges to enable the teln...

FiberHome HG6245D devices authorization issue vulnerability

FiberHome HG6245D devices is a router from FiberHome, China. It provides network connectivity. An authorization issue vulnerability exists in the FiberHome HG6245D devices, which can be exploited by an attacker to access a telnet server...

FiberHome HG6245D Certification Bypass Vulnerability

The HG6245D is an FTTH ONT router from FiberHome. An authentication bypass vulnerability exists in the FiberHome HG6245D. An attacker can exploit this vulnerability to bypass authentication by sending a decoded value of the GgpoZWxwCmxpc3QKd2hvCg== string to a telnet server...

telnet bug fix and enhancement update

Telnet is a popular protocol for logging in to remote systems over the Internet. The telnet-server packages include a telnet service that supports remote logins into the host machine. The telnet service is disabled by default. Bug Fixes and Enhancements: in.telnetd needs to tolerate temporary EIO...

CVE-2021-27177

An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to bypass authentication by sending the decoded value of the GgpoZWxwCmxpc3QKd2hvCg== string to the telnet server...

CVE-2021-27173

An issue was discovered on FiberHome HG6245D devices through RP2613. There is a telnet?enable=0&key=calculatedBR0MAC backdoor API, without authentication, provided by the HTTP server. This will remove firewall rules and allow an attacker to reach the telnet server used for the CLI...

CVE-2021-27177

An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to bypass authentication by sending the decoded value of the GgpoZWxwCmxpc3QKd2hvCg== string to the telnet server...

Authentication flaw

An issue was discovered on FiberHome HG6245D devices through RP2613. There is a telnet?enable=0&key=calculatedBR0MAC backdoor API, without authentication, provided by the HTTP server. This will remove firewall rules and allow an attacker to reach the telnet server used for the CLI...

FiberHome HG6245D devices 安全漏洞

FiberHome HG6245D devices is a router from FiberHome, China. It provides network connectivity. An authorization issue vulnerability exists in the FiberHome HG6245D devices, which can be exploited by an attacker to access a telnet server...

FiberHome HG6245D devices 授权问题漏洞

The HG6245D is an FTTH ONT router from FiberHome. An authentication bypass vulnerability exists in the FiberHome HG6245D. An attacker can exploit this vulnerability to bypass authentication by sending a decoded value of the GgpoZWxwCmxpc3QKd2hvCg== string to a telnet server...

CentOS 8 : telnet (CESA-2020:1318)

The remote CentOS Linux 8 host has a package installed that is affected by a vulnerability as referenced in the CESA-2020:1318 advisory. - telnet-server: no bounds checks in nextitem function allows to remotely execute arbitrary code CVE-2020-10188 Note that Nessus has not tested for this issue b...

CVE-2020-29057

An issue was discovered on CDATA 72408A, 9008A, 9016A, 92408A, 92416A, 9288, 97016, 97024P, 97028P, 97042P, 97084P, 97168P, FD1002S, FD1104, FD1104B, FD1104S, FD1104SN, FD1108S, FD1204S-R2, FD1204SN, FD1204SN-R2, FD1208S-R2, FD1216S-R1, FD1608GS, FD1608SN, FD1616GS, FD1616SN, and FD8000 devices. ...

Design/Logic Flaw

An issue was discovered on CDATA 72408A, 9008A, 9016A, 92408A, 92416A, 9288, 97016, 97024P, 97028P, 97042P, 97084P, 97168P, FD1002S, FD1104, FD1104B, FD1104S, FD1104SN, FD1108S, FD1204S-R2, FD1204SN, FD1204SN-R2, FD1208S-R2, FD1216S-R1, FD1608GS, FD1608SN, FD1616GS, FD1616SN, and FD8000 devices. ...

CVE-2020-29057

An issue was discovered on CDATA 72408A, 9008A, 9016A, 92408A, 92416A, 9288, 97016, 97024P, 97028P, 97042P, 97084P, 97168P, FD1002S, FD1104, FD1104B, FD1104S, FD1104SN, FD1108S, FD1204S-R2, FD1204SN, FD1204SN-R2, FD1208S-R2, FD1216S-R1, FD1608GS, FD1608SN, FD1616GS, FD1616SN, and FD8000 devices. ...

BASETech GE-131 BT-1837836 Command Execution Vulnerability

The BASETech GE-131 BT-1837836 is a Wi-Fi IP CCTV camera. An arbitrary system command execution vulnerability exists in the BASETech GE-131 BT-1837836. The vulnerability stems from the device using default credentials for a telnet server. A remote attacker can exploit this vulnerability to execut...