Executive Summary

Informations
Name CVE-2021-26556 First vendor Publication 2021-10-07
Vendor Cve Last vendor Modification 2022-07-27

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required None User Interaction Required
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:L/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.4 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

When Octopus Server is installed using a custom folder location, folder ACLs are not set correctly and could lead to an unprivileged user using DLL side-loading to gain privileged access.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26556

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-426 Untrusted Search Path

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 9
Application 195

Sources (Detail)

Source Url
MISC https://advisories.octopus.com/adv/2021-01---Local-privilege-escalation-in-Oc...

Alert History

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Date Informations
2022-10-11 13:05:43
  • Multiple Updates
2022-10-11 01:22:03
  • Multiple Updates
2022-07-28 09:27:34
  • Multiple Updates
2022-07-28 00:27:49
  • Multiple Updates
2022-07-27 21:28:17
  • Multiple Updates
2021-10-15 21:22:56
  • Multiple Updates
2021-10-08 01:47:05
  • Multiple Updates
2021-10-08 01:45:14
  • Multiple Updates
2021-10-07 17:22:52
  • Multiple Updates
2021-10-07 09:23:01
  • First insertion