{"schema_version":1,"title":"Progress WS FTP Server vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Progress WS FTP Server: 2 in the last 7 days and 2 in the last 90 days, 1 of them critical and 1 exploited in the wild. The most recent, CVE-2026-115338, was published on 9 November 2026. Nothing was published in the last eight weeks.","url":"https://junglewise.ai/threats/technologies/ws-ftp-server","json_url":"https://junglewise.ai/threats/technologies/ws-ftp-server.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/ws-ftp-server","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":1,"all_time":3,"critical":1,"exploited":1,"last_7_days":2,"last_30_days":2,"last_90_days":2,"last_365_days":2},"latest":[{"cve":"CVE-2026-115338","cvss":8.1,"slug":"cve-2026-115338-insufficient-protection-of-communications-in-progress-ws-ftp","title":"Progress WS_FTP Server insufficient encryption in communications","severity":"high","exploited":false,"published_at":"2026-11-09T17:17:11.24+00:00","url":"https://junglewise.ai/threats/cve-2026-115338-insufficient-protection-of-communications-in-progress-ws-ftp"},{"cve":"CVE-2026-115337","cvss":6.3,"slug":"cve-2026-115337-improper-access-control-in-progress-ws-ftp-server-versions-prior","title":"Progress WS_FTP Server access control bypass","severity":"medium","exploited":false,"published_at":"2026-11-09T17:17:11.1+00:00","url":"https://junglewise.ai/threats/cve-2026-115337-improper-access-control-in-progress-ws-ftp-server-versions-prior"},{"cve":"CVE-2023-40044","cvss":10,"slug":"cve-2023-40044-progress-ws-ftp-server-deserialization-of-untrusted-data","title":"Progress WS_FTP Server Deserialization of Untrusted Data Vulnerability","severity":"critical","exploited":true,"published_at":"2023-10-05T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-40044-progress-ws-ftp-server-deserialization-of-untrusted-data"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":2}],"related":[{"name":"Progress Marklogic Server","slug":"marklogic-server","vulnerabilities":41,"url":"https://junglewise.ai/threats/technologies/marklogic-server"},{"name":"Progress MOVEit Transfer","slug":"moveit-transfer","vulnerabilities":26,"url":"https://junglewise.ai/threats/technologies/moveit-transfer"},{"name":"Progress Kendo UI for jQuery","slug":"kendo-ui-for-jquery","vulnerabilities":25,"url":"https://junglewise.ai/threats/technologies/kendo-ui-for-jquery"},{"name":"Progress WhatsUp Gold","slug":"whatsup-gold","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/whatsup-gold"},{"name":"Progress LoadMaster","slug":"loadmaster","vulnerabilities":6,"url":"https://junglewise.ai/threats/technologies/loadmaster"},{"name":"Progress Sitefinity","slug":"sitefinity","vulnerabilities":6,"url":"https://junglewise.ai/threats/technologies/sitefinity"},{"name":"Progress ADC","slug":"adc","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/adc"},{"name":"Progress Connection Manager for ObjectScale","slug":"connection-manager-for-objectscale","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/connection-manager-for-objectscale"},{"name":"Progress ECS Connection Manager","slug":"ecs-connection-manager","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/ecs-connection-manager"},{"name":"Progress Telerik Document Processing Libraries","slug":"telerik-document-processing-libraries","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/telerik-document-processing-libraries"},{"name":"Progress Telerik Report Server","slug":"telerik-report-server","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/telerik-report-server"},{"name":"Progress ShareFile Storage Zones Controller","slug":"progress-sharefile-storage-zones-controller","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/progress-sharefile-storage-zones-controller"}],"technology":{"hub":true,"name":"Progress WS FTP Server","slug":"ws-ftp-server","vendor":{"hub":true,"name":"Progress","slug":"progress","url":"https://junglewise.ai/threats/vendors/progress"},"aliases":[],"category":"web-server","homepage":"https://www.progress.com/ws_ftp","description":"WS_FTP Server is file transfer server software providing FTP and secure file transfer capabilities for enterprise environments.","url":"https://junglewise.ai/threats/technologies/ws-ftp-server"},"most_severe":[{"cve":"CVE-2023-40044","cvss":10,"slug":"cve-2023-40044-progress-ws-ftp-server-deserialization-of-untrusted-data","title":"Progress WS_FTP Server Deserialization of Untrusted Data Vulnerability","severity":"critical","exploited":true,"published_at":"2023-10-05T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-40044-progress-ws-ftp-server-deserialization-of-untrusted-data"},{"cve":"CVE-2026-115338","cvss":8.1,"slug":"cve-2026-115338-insufficient-protection-of-communications-in-progress-ws-ftp","title":"Progress WS_FTP Server insufficient encryption in communications","severity":"high","exploited":false,"published_at":"2026-11-09T17:17:11.24+00:00","url":"https://junglewise.ai/threats/cve-2026-115338-insufficient-protection-of-communications-in-progress-ws-ftp"},{"cve":"CVE-2026-115337","cvss":6.3,"slug":"cve-2026-115337-improper-access-control-in-progress-ws-ftp-server-versions-prior","title":"Progress WS_FTP Server access control bypass","severity":"medium","exploited":false,"published_at":"2026-11-09T17:17:11.1+00:00","url":"https://junglewise.ai/threats/cve-2026-115337-improper-access-control-in-progress-ws-ftp-server-versions-prior"}],"generated_at":"2026-11-13T03:07:00.155039+00:00"}