Atlassian · Confluence Server/Data Center
CVE-2022-26134
Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability
Qué es
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 from 1.3.0 before 7.4.17, from 7.13.0 before 7.13.7, from 7.14.0 before 7.14.3, from 7.15.0 before 7.15.2, from 7.16.0 before 7.16.4, from 7.17.0 before 7.17.4, and from 7.18.0 before 7.18.1.
CISA: Atlassian Confluence Server and Data Center contain a remote code execution vulnerability that allows for an unauthenticated attacker to perform remote code execution.
Qué hacer
Immediately block all internet traffic to and from affected products AND apply the update per vendor instructions [https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html] OR remove the affected products by the due date on the right. Note: Once the update is successfully deployed, agencies can reassess the internet blocking rules.
Plazo para las agencias federales de EE. UU.: 6 de junio de 2022
- Añadida a la lista de CISA
- 2 de junio de 2022
- Publicada
- 3 de junio de 2022
- Gravedad
- Crítica 9,8 CVSS 3.1
- Probabilidad de ataques en los próximos 30 días (EPSS)
- >99,9% entre el 0,1% superior de todas las vulnerabilidades conocidas
- Debilidad
- CWE-917
- Más detalles
- NVD · CVE.org · CISA
Todas las referencias (6)
- https://jira.atlassian.com/browse/CONFSERVER-79016
- http://packetstormsecurity.com/files/167432/Confluence-OGNL-Injection-Proof-Of-Concept.html
- http://packetstormsecurity.com/files/167430/Confluence-OGNL-Injection-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/167431/Through-The-Wire-CVE-2022-26134-Confluence-Proof-Of-Concept.html
- http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OGNL-Injection.html
- https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html
Más fallos explotados de Atlassian
| Añadido | Vulnerabilidad | Producto | Gravedad | Prob. de ataque |
|---|---|---|---|---|
| 15 oct 2026 | Files or Directories Accessible to External Parties | Multiple Products | Crítica 9,3 | 99,5% |
| 12 nov 2024 | Path Traversal | Jira Server and Data Center | Media 5,3 | >99,9% |
| 24 ene 2024 | Template Injection | Confluence Data Center and Server | Crítica 10,0 | >99,9% |
| 7 nov 2023 | Improper Authorization | Confluence Data Center and Server | Crítica 10,0 | >99,9% |
| 5 oct 2023 | Broken Access Control | Confluence Data Center and Server | Crítica 10,0 | 99,2% |
| 30 sept 2022 | Command Injection | Bitbucket Server and Data Center | Alto 8,8 | 99,1% |
| 29 jul 2022 | Questions For Confluence App Hard-coded Credentials | Confluence | Crítica 9,8 | 98% |
| 28 mar 2022 | Pre-Authorization Arbitrary File Read | Confluence Server | Media 5,3 | 99,9% |
Fuentes: Known Exploited Vulnerabilities (CISA, dominio público), CVE records (cve.org) y EPSS (FIRST). La probabilidad de ataque es la estimación EPSS de que alguien intente explotar el fallo en los próximos 30 días.