Auth bypass in Synology Bc500

CVE-2024-39352

A vulnerability regarding incorrect authorization is found in the firmware upgrade functionality. This allows remote authenticated users with administrator privileges to bypass firmware integrity check via unspecified vectors. The following models with Synology Camera Firmware versions before 1.0.7-0298 may be affected: BC500 and TC500.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.009 (57.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.1% 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-2024-39352: held from 0.009 to 0.009.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-39352?
CVE-2024-39352 is a medium-severity vulnerability in Synology Bc500, classified under Incorrect Authorization. CVSS score: 4.9/10. Published 2024-06-28.
How severe is CVE-2024-39352?
Medium severity. CVSS v3 base score is 4.9 out of 10.
Is CVE-2024-39352 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.