Executive Summary

Informations
Name CVE-2021-36767 First vendor Publication 2021-10-08
Vendor Cve Last vendor Modification 2023-09-25

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In Digi RealPort through 4.10.490, authentication relies on a challenge-response mechanism that gives access to the server password, making the protection ineffective. An attacker may send an unauthenticated request to the server. The server will reply with a weakly-hashed version of the server's access password. The attacker may then crack this hash offline in order to successfully login to the server.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36767

Sources (Detail)

Source Url
MISC https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-02.txt

Alert History

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Date Informations
2023-09-25 09:27:59
  • Multiple Updates
2023-05-27 00:27:52
  • Multiple Updates
2022-04-29 21:23:09
  • Multiple Updates
2022-01-01 09:23:06
  • Multiple Updates
2021-10-19 17:23:00
  • Multiple Updates
2021-10-08 21:23:13
  • First insertion