CVE-2021-26085

Published on: 08/02/2021 12:00:00 AM UTC

Last Modified on: 10/05/2021 05:15:00 PM UTC

CVE-2021-26085

Source: Mitre Source: Nist Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Certain versions of Confluence from Atlassian contain the following vulnerability:

Affected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a Pre-Authorization Arbitrary File Read vulnerability in the /s/ endpoint. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3.

  • CVE-2021-26085 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.

CVSS3 Score: 5.3 - MEDIUM

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED LOW NONE NONE

CVSS2 Score: 5 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
PARTIAL NONE NONE

CVE References

Description Tags ⓘ Link
Atlassian Confluence Server 7.5.1 Arbitrary File Read ≈ Packet Storm packetstormsecurity.com
text/html
 URL Logo MISC packetstormsecurity.com/files/164401/Atlassian-Confluence-Server-7.5.1-Arbitrary-File-Read.html
[CONFSERVER-67893] Pre-Authorization Arbitrary File Read in /s/ endpoint - CVE-2021-26085 - Create and track feature requests for Atlassian products. jira.atlassian.com
text/html
 URL Logo MISC jira.atlassian.com/browse/CONFSERVER-67893
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Related QID Numbers

  • 150369 Atlassian Confluence Server Pre-Authorization Arbitrary File Read (CVE-2021-26085)
  • 730184 Atlassian Confluence Server Pre-Authorization Arbitrary File Read Vulnerability (CONFSERVER-67893)

Exploit/POC from Github

Atlassian Confluence Server 7.5.1 Pre-Authorization Arbitrary File Read vulnerability (CVE-2021-26085)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationAtlassianConfluenceAllAllAllAll
  • cpe:2.3:a:atlassian:confluence:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-26085 : Affected versions of #Atlassian Confluence Server allow remote attackers to view restricted resour… twitter.com/i/web/status/1… 2021-08-03 00:04:50
© CVE.report 2021 Twitter Nitter Twitter Viewer |

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