10

CVE-2023-22518

Warnung
Exploit
All versions of Confluence Data Center and Server are affected by this unexploited vulnerability. This Improper Authorization vulnerability allows an unauthenticated attacker to reset Confluence and create a Confluence instance administrator account. Using this account, an attacker can then perform all administrative actions that are available to Confluence instance administrator leading to - but not limited to - full loss of confidentiality, integrity and availability. 

Atlassian Cloud sites are not affected by this vulnerability. If your Confluence site is accessed via an atlassian.net domain, it is hosted by Atlassian and is not vulnerable to this issue.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
AtlassianConfluence Data Center Version >= 1.0 < 7.19.16
AtlassianConfluence Data Center Version >= 7.20.0 < 8.3.4
AtlassianConfluence Data Center Version >= 8.4.0 < 8.4.4
AtlassianConfluence Data Center Version >= 8.5.0 < 8.5.3
AtlassianConfluence Server Version >= 1.0 < 7.19.16
AtlassianConfluence Server Version >= 7.20.0 < 8.3.4
AtlassianConfluence Server Version >= 8.4.0 < 8.4.4
AtlassianConfluence Server Version >= 8.5.0 < 8.5.3
AtlassianConfluence Server Version8.6.0

07.11.2023: CISA Known Exploited Vulnerabilities (KEV) Catalog

Atlassian Confluence Data Center and Server Improper Authorization Vulnerability

Schwachstelle

Atlassian Confluence Data Center and Server contain an improper authorization vulnerability that can result in significant data loss when exploited by an unauthenticated attacker. There is no impact on confidentiality since the attacker cannot exfiltrate any data.

Beschreibung

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 94.38% 1
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
security@atlassian.com 10 3.9 6
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-863 Incorrect Authorization

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.