CVE-2023-3099

Name: CVE-2023-3099
Creator: NVD / NIST
Published: 2023-06-05T07:15:11.143+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 0.31%

Last modified Jun 17, 2026

CVE-2023-3099 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. A vulnerability classified as critical was found in KylinSoft youker-assistant on KylinOS. Affected by this vulnerability is the function delete_file in the library dbus.SystemBus of the component Arbitrary File Handler. EPSS estimates a 0.31% chance of exploitation in the next 30 days.

Description

A vulnerability classified as critical was found in KylinSoft youker-assistant on KylinOS. Affected by this vulnerability is the function delete_file in the library dbus.SystemBus of the component Arbitrary File Handler. The manipulation leads to improper access controls. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. Upgrading to version 3.0.2-0kylin6k70-23 is able to address this issue. It is recommended to upgrade the affected component. The identifier VDB-230689 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

7.1/10

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

EPSS Probability

0.31%

22.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Ubuntukylin	Youker-Assistant	< 3.0.2-0kylin6k70-23

References

https://github.com/i900008/vulndb/blob/main/kylinos_vul4.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.230689Permissions Required, Third Party Advisory
https://vuldb.com/?id.230689Third Party Advisory
https://github.com/i900008/vulndb/blob/main/kylinos_vul4.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.230689Permissions Required, Third Party Advisory
https://vuldb.com/?id.230689Third Party Advisory

Timeline

Published: Jun 5, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-3099?

How severe is CVE-2023-3099?

CVE-2023-3099 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.

How do I fix CVE-2023-3099?

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-2023-3099?

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

Scan your code now

Source: NVD / NIST