CVE-2023-45799

Name: CVE-2023-45799
Creator: NVD / NIST
Published: 2023-10-30T07:15:12.977+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2023-45799 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In MLSoft TCO!stream versions 8.0.22.1115 and below, a vulnerability exists due to insufficient permission validation. This allows an attacker to make the victim download and execute arbitrary files. . EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

In MLSoft TCO!stream versions 8.0.22.1115 and below, a vulnerability exists due to insufficient permission validation. This allows an attacker to make the victim download and execute arbitrary files.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.27%

18.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mlsoft	Tco\!Stream	< 8.0.23.215

References

https://www.boho.or.kr/kr/bbs/view.do?bbsId=B0000133&nttId=71008&menuNo=205020Third Party Advisory
https://www.boho.or.kr/kr/bbs/view.do?bbsId=B0000133&nttId=71008&menuNo=205020Third Party Advisory

Timeline

Published: Oct 30, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-45799?

In MLSoft TCO!stream versions 8.0.22.1115 and below, a vulnerability exists due to insufficient permission validation. This allows an attacker to make the victim download and execute arbitrary files.

How severe is CVE-2023-45799?

CVE-2023-45799 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2023-45799?

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-2023-45799?

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

Scan your code now

Source: NVD / NIST