| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | CHIYU IoT Devices - (Telnet) Authentication Bypass Exploit | 3 Jun 202100:00 | – | zdt |
 | CVE-2021-31251 | 4 Jun 202121:15 | – | attackerkb |
 | CVE-2021-31251 | 3 Jun 202111:57 | – | circl |
 | CHYUI Authorization Issue Vulnerability | 3 Jun 202100:00 | – | cnnvd |
 | CVE-2021-31251 | 4 Jun 202120:25 | – | cvelist |
 | CHIYU IoT Devices - 'Telnet' Authentication Bypass | 3 Jun 202100:00 | – | exploitdb |
 | EUVD-2021-18163 | 7 Oct 202500:30 | – | euvd |
 | CVE-2021-31251 | 4 Jun 202121:15 | – | nvd |
 | CHIYU IoT Telnet Authentication Bypass | 3 Jun 202100:00 | – | packetstorm |
 | Authentication flaw | 4 Jun 202121:15 | – | prion |
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| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| malformed telnet negotiation request | request body | / | An authentication bypass in the telnet server allows an attacker to obtain a privileged connection by supplying a specially malformed request during the telnet protocol negotiation, causing the server to believe the user has already authenticated. | CWE-287 |
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17 Jun 2026 03:51Current
9.4Critical risk
Vulners AI Score9.4
CVSS 27.5
CVSS 3.19.8
EPSS0.35714