{"id":"CVE-2022-37042","aliases":["EUVD-2022-39696","GHSA-9g5r-3vrr-xfcm"],"status":"published","title":"Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP...","description":"Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it. By bypassing authentication (i.e., not having an authtoken), an attacker can upload arbitrary files to the system, leading to directory traversal and remote code execution. NOTE: this issue exists because of an incomplete fix for CVE-2022-27925.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.92072,"percentile":0.99823,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-22","CWE-23","CWE-287"],"published":"2022-08-11T19:37:27Z","modified":"2026-10-28T02:31:06Z","kev":{"date_added":"2022-08-11","due_date":"2022-09-01","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Known"},"exploitation":[{"source":"euvd","since":"2022-08-11"},{"source":"kev","since":"2022-08-11"}],"exploits":[{"source":"metasploit","id":"exploit/linux/http/zimbra_mboximport_cve_2022_27925","title":"Zip Path Traversal in Zimbra (mboximport) (CVE-2022-27925)","type":"exploit","platform":"Linux","date":"2022-05-10","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/http/zimbra_mboximport_cve_2022_27925"},{"source":"pocgithub","id":"GreyNoise-Intelligence/Zimbra_CVE-2022-37042-_CVE-2022-27925","title":"GreyNoise-Intelligence/Zimbra_CVE-2022-37042-_CVE-2022-27925","date":"2022-08-18","url":"https://github.com/GreyNoise-Intelligence/Zimbra_CVE-2022-37042-_CVE-2022-27925"},{"source":"pocgithub","id":"aels/CVE-2022-37042","title":"aels/CVE-2022-37042","date":"2022-08-25","url":"https://github.com/aels/CVE-2022-37042"},{"source":"pocgithub","id":"0xf4n9x/CVE-2022-37042","title":"0xf4n9x/CVE-2022-37042","date":"2022-10-24","url":"https://github.com/0xf4n9x/CVE-2022-37042"},{"source":"nuclei","id":"CVE-2022-37042","title":"Zimbra Collaboration Suite 8.8.15/9.0 - Remote Code Execution","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-37042.yaml"}],"products":[{"vendor":"synacor","product":"zimbra collaboration suite (zcs)"},{"vendor":"synacor","product":"zimbra_collaboration_suite"}],"references":[{"url":"https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","web"]},{"url":"https://wiki.zimbra.com/wiki/Security_Center","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","web"]},{"url":"http://packetstormsecurity.com/files/168146/Zimbra-Zip-Path-Traversal.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","web"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-37042","tags":["government-resource","US Government Resource","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-37042","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9g5r-3vrr-xfcm"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37042.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-37042","description":"Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it. By bypassing authentication (i.e., not having an authtoken), an attacker can upload arbitrary files to the system, leading to directory traversal and remote code execution. NOTE: this issue exists because of an incomplete fix for CVE-2022-27925.","status":"published","published":"2022-08-11T19:37:27Z","modified":"2026-08-04T03:55:47.416Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:34:26.977054Z"}],"euvd":[{"id":"EUVD-2022-39696","description":"Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it. By bypassing authentication (i.e., not having an authtoken), an attacker can upload arbitrary files to the system, leading to directory traversal and remote code execution. NOTE: this issue exists because of an incomplete fix for CVE-2022-27925.","status":"published","published":"2022-08-11T19:37:27Z","modified":"2026-08-04T03:55:47Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"exploited_since":"2022-08-11","updated_at":"2026-11-02T18:02:23.332335Z"}],"ghsa":[{"id":"GHSA-9g5r-3vrr-xfcm","title":"Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP...","description":"Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it. By bypassing authentication (i.e., not having an authtoken), an attacker can upload arbitrary files to the system, leading to directory traversal and remote code execution. NOTE: this issue exists because of an incomplete fix for CVE-2022-27925.","status":"published","published":"2022-08-13T00:00:45Z","modified":"2025-10-22T00:32:35Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-22","CWE-287"],"updated_at":"2026-11-02T15:04:05.954742Z"}],"kev":[{"id":"CVE-2022-37042","title":"Synacor Zimbra Collaboration Suite (ZCS) Authentication Bypass Vulnerability","description":"Synacor Zimbra Collaboration Suite (ZCS) contains an authentication bypass vulnerability in MailboxImportServlet. This vulnerability was chained with CVE-2022-27925 which allows for unauthenticated remote code execution.","cwes":["CWE-23"],"kev":{"date_added":"2022-08-11","due_date":"2022-09-01","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Known"},"updated_at":"2026-11-02T17:00:16.234141Z"}],"nvd":[{"id":"CVE-2022-37042","description":"Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it. By bypassing authentication (i.e., not having an authtoken), an attacker can upload arbitrary files to the system, leading to directory traversal and remote code execution. NOTE: this issue exists because of an incomplete fix for CVE-2022-27925.","status":"published","published":"2022-08-12T15:15:16.053Z","modified":"2026-08-04T05:16:29.02Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:07:24.750124Z"}],"osv":[{"id":"CVE-2022-37042","description":"Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it. By bypassing authentication (i.e., not having an authtoken), an attacker can upload arbitrary files to the system, leading to directory traversal and remote code execution. NOTE: this issue exists because of an incomplete fix for CVE-2022-27925.","status":"published","published":"2022-08-11T19:37:27Z","modified":"2026-10-28T02:31:06.574165222Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:26.53798Z"}]}}