{"id":"CVE-2025-6504","aliases":["EUVD-2025-22996","GHSA-8547-8823-m279"],"status":"published","title":"Possibilities of IP Spoofing via X-Forwarded-For (XFF) Header","description":"In HDP Server versions below 4.6.2.2978 on Linux, unauthorized access could occur via IP spoofing using the X-Forwarded-For header. \n\nSince XFF is a client-controlled header, it could be spoofed, allowing unauthorized access if the spoofed IP matched a whitelisted range.\n\n\nThis vulnerability could be exploited to bypass IP restrictions, though valid user credentials would still be required for resource access.","severity":{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00204,"percentile":0.10434,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-345"],"published":"2025-07-29T12:56:28Z","modified":"2026-06-17T10:02:02Z","products":[{"vendor":"progress","product":"hybrid_data_pipeline"},{"vendor":"progress software","product":"hybrid data pipeline"}],"references":[{"url":"https://community.progress.com/s/article/DataDirect-Hybrid-Data-Pipeline-Critical-Security-Product-Alert-Bulletin-July-2025---CVE-2025-6504","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-6504"},{"url":"https://github.com/advisories/GHSA-8547-8823-m279"}],"sources":{"cve":[{"id":"CVE-2025-6504","title":"Possibilities of IP Spoofing via X-Forwarded-For (XFF) Header","description":"In HDP Server versions below 4.6.2.2978 on Linux, unauthorized access could occur via IP spoofing using the X-Forwarded-For header. \n\nSince XFF is a client-controlled header, it could be spoofed, allowing unauthorized access if the spoofed IP matched a whitelisted range.\n\n\nThis vulnerability could be exploited to bypass IP restrictions, though valid user credentials would still be required for resource access.","status":"published","published":"2025-07-29T12:56:28.054Z","modified":"2025-07-29T13:27:02.851Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:32:40.419293Z"}],"euvd":[{"id":"EUVD-2025-22996","description":"In HDP Server versions below 4.6.2.2978 on Linux, unauthorized access could occur via IP spoofing using the X-Forwarded-For header. \n\nSince XFF is a client-controlled header, it could be spoofed, allowing unauthorized access if the spoofed IP matched a whitelisted range.\n\n\nThis vulnerability could be exploited to bypass IP restrictions, though valid user credentials would still be required for resource access.","status":"published","published":"2025-07-29T12:56:28Z","modified":"2025-07-29T13:27:02Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:03.359865Z"}],"ghsa":[{"id":"GHSA-8547-8823-m279","title":"In HDP Server versions below 4.6.2.2978 on Linux, unauthorized access could occur via IP spoofing...","description":"In HDP Server versions below 4.6.2.2978 on Linux, unauthorized access could occur via IP spoofing using the X-Forwarded-For header. \n\nSince XFF is a client-controlled header, it could be spoofed, allowing unauthorized access if the spoofed IP matched a whitelisted range.\n\n\nThis vulnerability could be exploited to bypass IP restrictions, though valid user credentials would still be required for resource access.","status":"published","published":"2025-07-29T15:31:49Z","modified":"2025-07-29T15:32:49Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T15:03:08.457948Z"}],"nvd":[{"id":"CVE-2025-6504","description":"In HDP Server versions below 4.6.2.2978 on Linux, unauthorized access could occur via IP spoofing using the X-Forwarded-For header. \n\nSince XFF is a client-controlled header, it could be spoofed, allowing unauthorized access if the spoofed IP matched a whitelisted range.\n\n\nThis vulnerability could be exploited to bypass IP restrictions, though valid user credentials would still be required for resource access.","status":"published","published":"2025-07-29T13:15:28.65Z","modified":"2026-06-17T10:02:02.237Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:11:21.132141Z"}]}}