Executive Summary

Informations
Name CVE-2020-26214 First vendor Publication 2020-11-06
Vendor Cve Last vendor Modification 2024-11-21

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 Alerta before version 8.1.0, users may be able to bypass LDAP authentication if they provide an empty password when Alerta server is configure to use LDAP as the authorization provider. Only deployments where LDAP servers are configured to allow unauthenticated authentication mechanism for anonymous authorization are affected. A fix has been implemented in version 8.1.0 that returns HTTP 401 Unauthorized response for any authentication attempts where the password field is empty. As a workaround LDAP administrators can disallow unauthenticated bind requests by clients.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26214

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

https://github.com/alerta/alerta/commit/2bfa31779a4c9df2fa68fa4d0c5c909698c5ef65
https://github.com/alerta/alerta/issues/1277
https://github.com/alerta/alerta/pull/1345
https://github.com/alerta/alerta/security/advisories/GHSA-5hmm-x8q8-w5jh
https://pypi.org/project/alerta-server/8.1.0/
https://tools.ietf.org/html/rfc4513#section-5.1.2
Source Url

Alert History

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Date Informations
2024-11-28 13:42:43
  • Multiple Updates
2021-05-04 13:50:20
  • Multiple Updates
2021-04-22 03:02:02
  • Multiple Updates
2020-11-18 05:22:57
  • Multiple Updates
2020-11-07 00:22:51
  • Multiple Updates
2020-11-06 21:23:23
  • First insertion