What is CVE-2023-52947?

CVE-2023-52947 is a medium-severity vulnerability in Synology Active Backup For Business Agent, classified under Missing Authentication for Critical Function. CVSS score: 4.0/10. Published 2024-09-26.

How severe is CVE-2023-52947?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Is CVE-2023-52947 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Synology Active Backup For Business Agent

CVE-2023-52947

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 wil…

Vulnerability class: Broken Authentication

EPSS: 0.002 (35.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Synology Active Backup For Business Agent

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

Synology-SA-24:11 Synology Active Backup for Business Agent (vendor-advisory)

Frequently asked questions

What is CVE-2023-52947?: CVE-2023-52947 is a medium-severity vulnerability in Synology Active Backup For Business Agent, classified under Missing Authentication for Critical Function. CVSS score: 4.0/10. Published 2024-09-26.
How severe is CVE-2023-52947?: Medium severity. CVSS v3 base score is 4.0 out of 10.
Is CVE-2023-52947 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.