CVE-2021-43973

An unrestricted file upload vulnerability in /UploadPsIcon.jsp in SysAid ITIL 20.4.74 b10 allows a remote authenticated attacker to upload an arbitrary file via the file parameter in the HTTP POST body. A successful request returns the absolute, server-side filesystem path of the uploaded file.

• CWE-434

• https://github.com/atredispartners/advisories/blob/master/ATREDIS-2021-0002.mdBroken Link
• https://github.com/atredispartners/advisories/blob/master/ATREDIS-2022-0001.mdPatch, Third Party Advisory
• https://www.sysaid.com/it-service-management-software/incident-managementProduct
• https://github.com/atredispartners/advisories/blob/master/ATREDIS-2021-0002.mdBroken Link
• https://github.com/atredispartners/advisories/blob/master/ATREDIS-2022-0001.mdPatch, Third Party Advisory
• https://www.sysaid.com/it-service-management-software/incident-managementProduct

Published

Jan 11, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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