{ "schema_version": "1.4.0", "id": "GHSA-7rh2-9v88-7mx9", "modified": "2022-05-24T17:19:02Z", "published": "2022-05-24T17:19:02Z", "aliases": [ "CVE-2020-12846" ], "details": "Zimbra before 8.8.15 Patch 10 and 9.x before 9.0.0 Patch 3 allows remote code execution via an avatar file. There is potential abuse of /service/upload servlet in the webmail subsystem. A user can upload executable files (exe,sh,bat,jar) in the Contact section of the mailbox as an avatar image for a contact. A user will receive a \"Corrupt File\" error, but the file is still uploaded and stored locally in /opt/zimbra/data/tmp/upload/, leaving it open to possible remote execution.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12846" }, { "type": "WEB", "url": "https://wiki.zimbra.com/wiki/Security_Center" }, { "type": "WEB", "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P3" }, { "type": "WEB", "url": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories" } ], "database_specific": { "cwe_ids": [], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-06-03T17:15:00Z" } }