Auth bypass in Synology Diskstation Manager

CVE-2023-52943

Incorrect authorization vulnerability in Alert.Setting webapi component in Synology Surveillance Station before 9.2.0-11289 and 9.2.0-9289 allows remote authenticated users to to perform limited actions on the alerting function via unspecified vectors.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (31.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-52943: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-52943?
CVE-2023-52943 is a medium-severity vulnerability in Synology Diskstation Manager, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2024-12-04.
How severe is CVE-2023-52943?
Medium severity. CVSS v3 base score is 4.3 out of 10.