What is CVE-2024-11131?

CVE-2024-11131 is a critical-severity vulnerability in Synology Bc500, classified under Out-of-bounds Read. CVSS score: 9.8/10. Published 2025-03-19.

How severe is CVE-2024-11131?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Out-of-bounds Read in Synology Bc500

CVE-2024-11131

A vulnerability regarding out-of-bounds read is found in the video interface. This allows remote attackers to execute arbitrary code via unspecified vectors. The following models with Synology Camera Firmware versions before 1.2.0-0525 may be affected: BC500, CC400W and TC500.

Vulnerability class: Buffer Overflow

Published 2025-03-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (53.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000

Affected products

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

www.synology.com/en-global/security/advisory/Synology_SA_24_24 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2024-11131?: CVE-2024-11131 is a critical-severity vulnerability in Synology Bc500, classified under Out-of-bounds Read. CVSS score: 9.8/10. Published 2025-03-19.
How severe is CVE-2024-11131?: Critical severity. CVSS v3 base score is 9.8 out of 10.