Synacor · Zimbra Collaboration Suite (ZCS)
CVE-2022-27925
Synacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload Vulnerability
O que é
Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it. An authenticated user with administrator rights has the ability to upload arbitrary files to the system, leading to directory traversal.
CISA: Synacor Zimbra Collaboration Suite (ZCS) contains flaw in the mboximport functionality, allowing an authenticated attacker to upload arbitrary files to perform remote code execution. This vulnerability was chained with CVE-2022-37042 which allows for unauthenticated remote code execution.
O que fazer
Apply updates per vendor instructions.
Prazo para as agências federais dos EUA: 1 de setembro de 2022
Mais falhas exploradas de Synacor
| Adicionado | Vulnerabilidade | Produto | Gravidade | Chance de ataque |
|---|---|---|---|---|
| 21 de ago. de 2026 | OS Command Injection | Zimbra Collaboration Suite (ZCS) | Alto 8,9 | 72% |
| 20 de abr. de 2026 | Cross-site Scripting | Zimbra Collaboration Suite (ZCS) | Média 6,1 | 1,7% |
| 18 de mar. de 2026 | Cross-Site Scripting | Zimbra Collaboration Suite (ZCS) | Alto 7,2 | 20% |
| 7 de out. de 2025 | Cross-site Scripting | Zimbra Collaboration Suite (ZCS) | Média 5,4 | 4,1% |
| 7 de jul. de 2025 | Server-Side Request Forgery (SSRF) | Zimbra Collaboration Suite (ZCS) | Alto 7,5 | 81% |
| 19 de mai. de 2025 | Cross-Site Scripting (XSS) | Zimbra Collaboration Suite (ZCS) | Média 6,1 | 25% |
| 25 de fev. de 2025 | Cross-Site Scripting (XSS) | Zimbra Collaboration Suite (ZCS) | Crítica 9,0 | 77% |
| 3 de out. de 2024 | Command Execution | Zimbra Collaboration Suite (ZCS) | Crítica 10,0 | 99,9% |
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.