CVE-2023-52947

Name: CVE-2023-52947
Creator: NVD / NIST
Published: 2024-09-26T04:15:06.11+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.3/10EPSS 0.16%

Last modified Jun 17, 2026

CVE-2023-52947 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. Missing authentication for critical function vulnerability in logout functionality in Synology Active Backup for Business Agent before 2.6.3-3101 allows local users to logout the client via unspecified vectors. The backup functionality will continue to operate and will not be affected by the logout.. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

Description

Missing authentication for critical function vulnerability in logout functionality in Synology Active Backup for Business Agent before 2.6.3-3101 allows local users to logout the client via unspecified vectors. The backup functionality will continue to operate and will not be affected by the logout.

Metrics

CVSS 3.1

3.3/10

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

EPSS Probability

0.16%

5.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-306

Affected Software

Vendor	Product	Versions
Synology	Active Backup For Business Agent	< 2.6.0-3101

References

https://www.synology.com/en-global/security/advisory/Synology_SA_24_11Vendor Advisory

Timeline

Published: Sep 26, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2023-52947?

How severe is CVE-2023-52947?

CVE-2023-52947 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.

How do I fix CVE-2023-52947?

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-2023-52947?

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

Scan your code now

Source: NVD / NIST