{"basis":"claimed","id":"CVE-2025-34040","name":"Seeyon Zhiyuan OA System Path Traversal File Upload","vendorProject":"Seeyon (Beijing Zhiyuan Internet Software Co., Ltd.)","product":"Zhiyuan OA Web Application System","publishedAt":"2025-06-24","cvss":{"score":10,"severity":"CRITICAL","version":"4.0"},"exploited":null,"epss":{"score":0.15401,"percentile":0.96787,"date":"2026-11-02"},"coverage":{"cloudflare":{"status":"blocks","firstOn":"2025-09-08","daysToRule":76},"aws":{"status":"none","firstOn":null,"daysToRule":null},"azure":{"status":"none","firstOn":null,"daysToRule":null},"google":{"status":"none","firstOn":null,"daysToRule":null},"fastly":{"status":"no_history","firstOn":null,"daysToRule":null},"f5":{"status":"none","firstOn":null,"daysToRule":null},"akamai":{"status":"no_source","firstOn":null,"daysToRule":null},"crs":{"status":"none","firstOn":null,"daysToRule":null}},"title":"Seeyon Zhiyuan OA System Path Traversal File Upload","description":"An arbitrary file upload vulnerability exists in the Zhiyuan OA platform via the wpsAssistServlet interface. The realFileType and fileId parameters are improperly validated during multipart file uploads, allowing unauthenticated attackers to upload crafted JSP files outside of intended directories using path traversal. Successful exploitation enables remote code execution as the uploaded file can be accessed and executed through the web server. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-01 UTC.","cwes":["CWE-434","CWE-22"],"vendors":[{"vendor":"cloudflare","status":"blocks","basis":"claimed","firstOn":"2025-09-08","firstIsNew":true,"daysToRule":76,"daysAtMost":null,"freePlan":false,"claims":[{"id":"61c784e12cd60708c30a7d1689be54338fc6a659952220a4a6f031ff30317773","cve_id":"CVE-2025-34040","vendor":"cloudflare","product":"Cloudflare Managed Ruleset","rule_id":"34d5c7c7b08b40eaad5b2bb3f24c0fbe","rule_name":"Zhiyuan OA - Remote Code Execution - CVE:CVE-2025-34040","change":"new","default_action":"Block","published_on":"2025-09-08","source_url":"https://developers.cloudflare.com/changelog/post/2025-09-08-waf-release/","source_title":"WAF Release - 2025-09-08","excerpt":"Zhiyuan OA - Remote Code Execution - CVE:CVE-2025-34040. Previous action: Log. New action: Block. This is a New Detection","first_seen_at":"2026-11-02T21:00:16.135Z"}]},{"vendor":"aws","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"azure","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"google","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"fastly","status":"no_history","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"f5","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"akamai","status":"no_source","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"crs","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]}],"updatedAt":"2026-11-02T21:16:34.613Z","cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"total"},"measured":[{"engineId":"owasp-crs","engineName":"OWASP Core Rule Set","engineVersion":"4.25.0","runtime":"Coraza v3.8.1","config":"paranoia level 1, anomaly threshold 5, default CRS settings","ranAt":"2026-11-02T13:02:57.000Z","verdict":"partial","templateId":"CVE-2025-34040","templatePath":"http/cves/2025/CVE-2025-34040.yaml","requests":2,"blockedRequests":1,"rules":["930100","930110"],"note":"","requestDetail":[{"method":"POST","path":"/seeyon/wpsAssistServlet?…","status":403,"blocked":true,"rules":["930100","930110"]},{"method":"GET","path":"/x.jsp","status":200,"blocked":false,"rules":[]}]},{"engineId":"owasp-crs","engineName":"OWASP Core Rule Set","engineVersion":"4.25.0","runtime":"Coraza v3.8.1","config":"paranoia level 2, anomaly threshold 5, default CRS settings","ranAt":"2026-11-02T13:03:28.000Z","verdict":"partial","templateId":"CVE-2025-34040","templatePath":"http/cves/2025/CVE-2025-34040.yaml","requests":2,"blockedRequests":1,"rules":["930100","930110"],"note":"","requestDetail":[{"method":"POST","path":"/seeyon/wpsAssistServlet?…","status":403,"blocked":true,"rules":["930100","930110"]},{"method":"GET","path":"/x.jsp","status":200,"blocked":false,"rules":[]}]}],"social":{"total":0,"first_seen":null,"daily":[{"day":"2026-10-21","posts":0},{"day":"2026-10-22","posts":0},{"day":"2026-10-23","posts":0},{"day":"2026-10-24","posts":0},{"day":"2026-10-25","posts":0},{"day":"2026-10-26","posts":0},{"day":"2026-10-27","posts":0},{"day":"2026-10-28","posts":0},{"day":"2026-10-29","posts":0},{"day":"2026-10-30","posts":0},{"day":"2026-10-31","posts":0},{"day":"2026-11-01","posts":0},{"day":"2026-11-02","posts":0},{"day":"2026-11-03","posts":0}],"top_posts":[],"exploit_repositories":[]}}