CVE-2023-2871

Name: CVE-2023-2871
Creator: NVD / NIST
Published: 2023-05-24T18:15:10.337+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.36%

Last modified Jun 17, 2026

CVE-2023-2871 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A vulnerability was found in FabulaTech USB for Remote Desktop 6.1.0.0. It has been rated as problematic. EPSS estimates a 0.36% chance of exploitation in the next 30 days.

Description

A vulnerability was found in FabulaTech USB for Remote Desktop 6.1.0.0. It has been rated as problematic. Affected by this issue is the function 0x220448/0x220420/0x22040c/0x220408 of the component IoControlCode Handler. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. VDB-229850 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.36%

27.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-476

Affected Software

Vendor	Product	Versions
Fabulatech	Usb For Remote Desktop	6.1.0.0

References

https://drive.google.com/file/d/1Y8e5f0AjddrozLv155r9cNhkXwwwZbYE/view?usp=sharingThird Party Advisory
https://github.com/zeze-zeze/WindowsKernelVuln/blob/master/CVE-2023-2871Exploit, Third Party Advisory
https://vuldb.com/?ctiid.229850Permissions Required, Third Party Advisory
https://vuldb.com/?id.229850Third Party Advisory
https://drive.google.com/file/d/1Y8e5f0AjddrozLv155r9cNhkXwwwZbYE/view?usp=sharingThird Party Advisory
https://github.com/zeze-zeze/WindowsKernelVuln/blob/master/CVE-2023-2871Exploit, Third Party Advisory
https://vuldb.com/?ctiid.229850Permissions Required, Third Party Advisory
https://vuldb.com/?id.229850Third Party Advisory

Timeline

Published: May 24, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-2871?

How severe is CVE-2023-2871?

CVE-2023-2871 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.

How do I fix CVE-2023-2871?

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-2023-2871?

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

Scan your code now

Source: NVD / NIST