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CVE-2020-23574

MEDIUMCVSS 6.5/10EPSS 0.95%

Last modified

CVE-2020-23574 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 0.95% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
0.95%

56.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SysaxMulti Server6.90

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2020-23574?
CVE-2020-23574 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.
How do I fix CVE-2020-23574?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-23574?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST