Description
When uploading a file in Sysax Multi Server 6.90, an authenticated user can modify the filename="" parameter in the uploadfile_name1.htm form to a length of 368 or more bytes. This will create a buffer overflow condition, causing the application to crash.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.hosaka.co.uk/2020/06/08/sysax-multi-server-buffer-overflow/
Scores
CVSS v3
6.5
EPSS
0.0095
EPSS Percentile
56.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-119
Status
published
Products (1)
sysax/multi_server
6.90
Published
Aug 19, 2020
Tracked Since
Feb 18, 2026