{"id":"CVE-2026-93643","published":"2026-09-25T14:17:23.550","lastModified":"2026-09-29T21:29:07.663","description":"When OnlyOffice/Document Editing is available, an unauthenticated remote attacker with access to an existing supported public Briefcase document can abuse unsigned save fields to perform path-traversal writes and execute commands as zimbra.","cvssScore":9.8,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-22","CWE-863"],"vendors":[],"products":[],"references":[{"url":"https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"This flaw allows unauthenticated attackers to perform path-traversal writes and execute commands as zimbra by abusing unsigned save fields in supported public Briefcase documents.","exploitability":"Exploitation requires access to an existing supported public Briefcase document and is moderately difficult due to the need for specific document manipulation.","blast_radius":"If exploited, the attacker could gain elevated privileges as zimbra, potentially leading to full system compromise.","remediation":"Disable the affected feature or restrict access to the named endpoint.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","auth-bypass","web"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-09-27T08:53:00.007Z"}}