Atlassian · Confluence Server and Data Center
CVE-2021-26084
Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability
Cos'è
In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.
CISA: Atlassian Confluence Server and Data Server contain an Object-Graph Navigation Language (OGNL) injection vulnerability that may allow an unauthenticated attacker to execute code.
Cosa fare
Apply updates per vendor instructions.
Scadenza per le agenzie federali USA: 17 novembre 2021
Altre falle sfruttate di Atlassian
| Aggiunto | Vulnerabilità | Prodotto | Gravità | Probabilità di attacco |
|---|---|---|---|---|
| 3 nov 2021 | Path Traversal | Confluence Server and Data Center | Alta 8,8 | 97% |
| 15 ott 2026 | Files or Directories Accessible to External Parties | Multiple Products | Critica 9,3 | 99,5% |
| 12 nov 2024 | Path Traversal | Jira Server and Data Center | Media 5,3 | >99,9% |
| 24 gen 2024 | Template Injection | Confluence Data Center and Server | Critica 10,0 | >99,9% |
| 7 nov 2023 | Improper Authorization | Confluence Data Center and Server | Critica 10,0 | >99,9% |
| 5 ott 2023 | Broken Access Control | Confluence Data Center and Server | Critica 10,0 | 99,2% |
| 30 set 2022 | Command Injection | Bitbucket Server and Data Center | Alta 8,8 | 99,1% |
| 29 lug 2022 | Questions For Confluence App Hard-coded Credentials | Confluence | Critica 9,8 | 98% |
Fonti: Known Exploited Vulnerabilities (CISA, pubblico dominio), CVE records (cve.org) e EPSS (FIRST). La probabilità di attacco è la stima EPSS che qualcuno provi a sfruttare la falla nei prossimi 30 giorni.