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Atlassian · Confluence Data Center and Server

CVE-2023-22515

Atlassian Confluence Data Center and Server Broken Access Control Vulnerability

Explorada em ataques Usada por ransomware Crítica 10,0 Chance de ataque: 99,2%
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O que é

Atlassian has been made aware of an issue reported by a handful of customers where external attackers may have exploited a previously unknown vulnerability in publicly accessible Confluence Data Center and Server instances to create unauthorized Confluence administrator accounts and access Confluence instances.

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.

CISA: Atlassian Confluence Data Center and Server contains a broken access control vulnerability that allows an attacker to create unauthorized Confluence administrator accounts and access Confluence.

O que fazer

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Check all affected Confluence instances for evidence of compromise per vendor instructions and report any positive findings to CISA.

Prazo para as agências federais dos EUA: 13 de outubro de 2023

Adicionada à lista da CISA
5 de outubro de 2023
Publicada
4 de outubro de 2023
Gravidade
Crítica 10,0 CVSS 3.0
Chance de ataques nos próximos 30 dias (EPSS)
99,2% entre os 0,1% mais altos de todas as vulnerabilidades conhecidas
Mais detalhes
NVD · CVE.org · CISA
Todas as referências (4)

Mais falhas exploradas de Atlassian

AdicionadoVulnerabilidadeProdutoGravidadeChance de ataque
24 de jan. de 2024Template InjectionCVE-2023-22527usada por ransomwareConfluence Data Center and ServerCrítica 10,0>99,9%
7 de nov. de 2023Improper AuthorizationCVE-2023-22518usada por ransomwareConfluence Data Center and ServerCrítica 10,0>99,9%
15 de out. de 2026Files or Directories Accessible to External PartiesCVE-2026-21589Multiple ProductsCrítica 9,399,5%
12 de nov. de 2024Path TraversalCVE-2021-26086Jira Server and Data CenterMédia 5,3>99,9%
30 de set. de 2022Command InjectionCVE-2022-36804Bitbucket Server and Data CenterAlto 8,899,1%
29 de jul. de 2022Questions For Confluence App Hard-coded CredentialsCVE-2022-26138ConfluenceCrítica 9,898%
2 de jun. de 2022Confluence Server and Data Center Remote Code ExecutionCVE-2022-26134usada por ransomwareConfluence Server/Data CenterCrítica 9,8>99,9%
28 de mar. de 2022Pre-Authorization Arbitrary File ReadCVE-2021-26085usada por ransomwareConfluence ServerMédia 5,399,9%

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Fontes: Known Exploited Vulnerabilities (CISA, domínio público), CVE records (cve.org) e EPSS (FIRST). A chance de ataque é a estimativa EPSS de que alguém tente explorar a falha nos próximos 30 dias.