Executive Summary

Informations
Name CVE-2020-8257 First vendor Publication 2020-12-14
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

Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, lead to privilege escalation attacks

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8257

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-269 Improper Privilege Management

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Snort® IPS/IDS

Date Description
2020-12-01 Citrix Gateway executable search order hijack attempt
RuleID : 56188 - Revision : 1 - Type : FILE-OTHER
2020-12-01 Citrix Gateway executable search order hijack attempt
RuleID : 56187 - Revision : 1 - Type : FILE-OTHER
2020-12-01 Citrix Gateway executable search order hijack attempt
RuleID : 56186 - Revision : 1 - Type : FILE-OTHER

Sources (Detail)

https://support.citrix.com/article/CTX282684
Source Url

Alert History

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Date Informations
2024-11-28 13:48:37
  • Multiple Updates
2022-10-11 01:20:47
  • Multiple Updates
2020-12-16 21:23:38
  • Multiple Updates
2020-12-15 05:22:52
  • Multiple Updates
2020-12-15 00:22:54
  • First insertion