CVE-2021-43973 File upload in n/a
Remote authenticated attackers can upload arbitrary files to SysAid ITIL, potentially leading to code execution or data exposure.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-43973?
CVE-2021-43973 is a high-severity vulnerability in n/a, published on 11 Jan 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-434
Which versions are affected by CVE-2021-43973?
It affects 1 product.
Products include Sysaid Sysaid.
How do I fix CVE-2021-43973?
No fix has been published for CVE-2021-43973 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-43973 being exploited?
There is no known exploitation of CVE-2021-43973 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2023-47246 SysAid Server Path Traversal
- CVE-2025-2775 SysAid On-Prem Improper Restriction of XML External Entity Reference
- CVE-2025-2776 SysAid On-Prem Improper Restriction of XML External Entity Reference
- CVE-2024-36393 SysAid - CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
- CVE-2025-2777 SysAid On-Prem <= 23.3.40 lshw Proceessing XML External Entity Injection
Sources
Also known as GHSA-m73m-6ff8-fwgm.