{"id":"CVE-2022-36537","aliases":["EUVD-2022-6491","GHSA-6278-2q4m-cmf3"],"status":"published","title":"ZK Framework vulnerable to malicious POST","description":"ZK Framework v9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 allows attackers to access sensitive information via a crafted POST request sent to the component AuUploader.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.95397,"percentile":0.99869,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":true},"cwes":["CWE-200","CWE-441"],"published":"2022-08-26T00:00:00Z","modified":"2026-10-28T10:32:58Z","kev":{"date_added":"2023-02-27","due_date":"2023-03-20","required_action":"Apply updates per vendor 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framework","product":"auuploader"},{"vendor":"zkoss","product":"zk_framework"}],"references":[{"url":"https://tracker.zkoss.org/browse/ZK-5150","tags":["x_transferred","Issue Tracking","Patch","Vendor Advisory","web"]},{"url":"https://www.bleepingcomputer.com/news/security/cisa-warns-of-hackers-exploiting-zk-java-framework-rce-flaw/","tags":["x_transferred","Third Party Advisory","web"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-36537","tags":["government-resource","US Government Resource","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-36537","tags":["advisory"]},{"url":"https://github.com/zkoss/zk/commit/92a29aa9b1daf1fd2d9d188cb6545f0441d54e84","tags":["web"]},{"url":"https://www.bleepingcomputer.com/news/security/cisa-warns-of-hackers-exploiting-zk-java-framework-rce-flaw","tags":["web"]},{"url":"https://github.com/advisories/GHSA-6278-2q4m-cmf3"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/36xxx/CVE-2022-36537.json","tags":["advisory"]},{"url":"https://github.com/zkoss/zk","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-36537","description":"ZK Framework v9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 allows attackers to access sensitive information via a crafted POST request sent to the component AuUploader.","status":"published","published":"2022-08-26T00:00:00Z","modified":"2025-10-21T23:15:36.123Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:34:35.945659Z"}],"euvd":[{"id":"EUVD-2022-6491","description":"ZK Framework v9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 allows attackers to access sensitive information via a crafted POST request sent to the component AuUploader.","status":"published","published":"2022-08-26T00:00:00Z","modified":"2025-10-21T23:15:36Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"exploited_since":"2023-02-27","updated_at":"2026-11-02T20:31:26.48918Z"}],"ghsa":[{"id":"GHSA-6278-2q4m-cmf3","title":"ZK Framework vulnerable to malicious POST","description":"ZK Framework version 9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 allows attackers to access sensitive information via a crafted POST request sent to the component AuUploader.","status":"published","published":"2022-08-27T00:00:43Z","modified":"2025-10-22T19:19:37Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:H","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:39:02.474737Z"}],"kev":[{"id":"CVE-2022-36537","title":"ZK Framework AuUploader Unspecified Vulnerability","description":"ZK Framework AuUploader servlets contain an unspecified vulnerability that could allow an attacker to retrieve the content of a file located in the web context. The ZK Framework is an open-source Java framework. This vulnerability can impact multiple products, including but not limited to ConnectWise R1Soft Server Backup Manager.","cwes":["CWE-441"],"kev":{"date_added":"2023-02-27","due_date":"2023-03-20","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Known"},"updated_at":"2026-11-02T17:00:16.234141Z"}],"nvd":[{"id":"CVE-2022-36537","description":"ZK Framework v9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 allows attackers to access sensitive information via a crafted POST request sent to the component AuUploader.","status":"published","published":"2022-08-26T20:15:08.303Z","modified":"2026-06-17T04:53:38.087Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"updated_at":"2026-11-02T14:07:25.883929Z"}],"osv":[{"id":"CVE-2022-36537","description":"ZK Framework v9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 allows attackers to access sensitive information via a crafted POST request sent to the component AuUploader.","status":"published","published":"2022-08-26T00:00:00Z","modified":"2026-10-28T10:32:58.965680562Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:26.53798Z"},{"id":"GHSA-6278-2q4m-cmf3","title":"ZK Framework vulnerable to malicious POST","description":"ZK Framework version 9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 allows attackers to access sensitive information via a crafted POST request sent to the component AuUploader.","status":"published","published":"2022-08-27T00:00:43Z","modified":"2025-10-22T19:37:13.966893Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:H","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:46:38.911014Z"}]}}