{"id":"CVE-2021-33691","aliases":["EUVD-2021-20368","GHSA-h5vp-8vfv-4cgp"],"status":"published","title":"NWDI Notification Service versions - 7.31, 7.40, 7.50, does not sufficiently encode user...","description":"NWDI Notification Service versions - 7.31, 7.40, 7.50, does not sufficiently encode user-controlled inputs, resulting in Cross-Site Scripting (XSS) vulnerability.SAP NetWeaver Development Infrastructure Notification Service allows a threat actor to send crafted scripts to a victim. If the victim has an active session when the crafted script gets executed, the threat actor could compromise information in victims session, and gain access to some sensitive information also.","severity":{"version":"3.0","score":6.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00638,"percentile":0.51037,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-09-15T18:01:48Z","modified":"2026-06-17T03:55:02Z","products":[{"vendor":"sap","product":"netweaver_development_infrastructure"},{"vendor":"sap se","product":"sap netweaver development infrastructure (notification service)"}],"references":[{"url":"https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://launchpad.support.sap.com/#/notes/3073450","tags":["x_refsource_MISC","x_transferred","Permissions Required"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33691"},{"url":"https://github.com/advisories/GHSA-h5vp-8vfv-4cgp"}],"sources":{"cve":[{"id":"CVE-2021-33691","description":"NWDI Notification Service versions - 7.31, 7.40, 7.50, does not sufficiently encode user-controlled inputs, resulting in Cross-Site Scripting (XSS) vulnerability.SAP NetWeaver Development Infrastructure Notification Service allows a threat actor to send crafted scripts to a victim. If the victim has an active session when the crafted script gets executed, the threat actor could compromise information in victims session, and gain access to some sensitive information also.","status":"published","published":"2021-09-15T18:01:48Z","modified":"2024-08-03T23:58:22.507Z","cvss":[{"version":"3.0","score":6.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-20368","description":"NWDI Notification Service versions - 7.31, 7.40, 7.50, does not sufficiently encode user-controlled inputs, resulting in Cross-Site Scripting (XSS) vulnerability.SAP NetWeaver Development Infrastructure Notification Service allows a threat actor to send crafted scripts to a victim. If the victim has an active session when the crafted script gets executed, the threat actor could compromise information in victims session, and gain access to some sensitive information also.","status":"published","published":"2021-09-15T18:01:48Z","modified":"2024-08-03T23:58:22Z","cvss":[{"version":"3.0","score":6.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T03:24:33.866739Z"}],"ghsa":[{"id":"GHSA-h5vp-8vfv-4cgp","title":"NWDI Notification Service versions - 7.31, 7.40, 7.50, does not sufficiently encode user...","description":"NWDI Notification Service versions - 7.31, 7.40, 7.50, does not sufficiently encode user-controlled inputs, resulting in Cross-Site Scripting (XSS) vulnerability.SAP NetWeaver Development Infrastructure Notification Service allows a threat actor to send crafted scripts to a victim. If the victim has an active session when the crafted script gets executed, the threat actor could compromise information in victims session, and gain access to some sensitive information also.","status":"published","published":"2022-05-24T19:14:36Z","modified":"2023-01-30T05:02:14Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:35.666418Z"}],"nvd":[{"id":"CVE-2021-33691","description":"NWDI Notification Service versions - 7.31, 7.40, 7.50, does not sufficiently encode user-controlled inputs, resulting in Cross-Site Scripting (XSS) vulnerability.SAP NetWeaver Development Infrastructure Notification Service allows a threat actor to send crafted scripts to a victim. If the victim has an active session when the crafted script gets executed, the threat actor could compromise information in victims session, and gain access to some sensitive information also.","status":"published","published":"2021-09-15T19:15:09.183Z","modified":"2026-06-17T03:55:02.56Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.0","score":6.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:58.502206Z"}]}}