CVE-2021-43973: Malicious File Upload
First published: Tue Jan 11 2022(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Sysaid On-Premises | =20.4.74-b10 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-43973?
CVE-2021-43973 is an unrestricted file upload vulnerability in SysAid ITIL 20.4.74 b10.
How does CVE-2021-43973 work?
CVE-2021-43973 allows a remote authenticated attacker to upload an arbitrary file via the file parameter in the HTTP POST body.
What is the severity of CVE-2021-43973?
CVE-2021-43973 has a severity score of 8.8 (high).
How can I fix CVE-2021-43973?
To fix CVE-2021-43973, you should update SysAid ITIL to a version that has addressed the vulnerability.
Where can I find more information about CVE-2021-43973?
You can find more information about CVE-2021-43973 on the official SysAid website and the Github advisory links provided.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/references
- agent/last-modified-date
- agent/severity
- agent/author
- agent/remedy
- agent/first-publish-date
- agent/event
- agent/description
- agent/source
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- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/sysaid
- canonical/sysaid on-premises
- version/sysaid on-premises/20.4.74-b10