Vulnerability Details : CVE-2020-23574
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.
Vulnerability category: Overflow
Exploit prediction scoring system (EPSS) score for CVE-2020-23574
Probability of exploitation activity in the next 30 days: 0.07%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 30 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-23574
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2020-23574
-
The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-23574
-
https://www.hosaka.co.uk/2020/06/08/sysax-multi-server-buffer-overflow/
Sysax Multi Server Buffer Overflow | HosakaExploit;Third Party Advisory
Products affected by CVE-2020-23574
- cpe:2.3:a:sysax:multi_server:6.90:*:*:*:*:*:*:*