CVE-2023-5746

CRITICAL

Synology BC500 and TC500 Firmware < 1.0.5-0185 - Remote Code Execution via Format String in CGI Component

Title source: llm

Description

A vulnerability regarding use of externally-controlled format string is found in the cgi component. This allows remote attackers to execute arbitrary code via unspecified vectors. The following models with Synology Camera Firmware versions before 1.0.5-0185 may be affected: BC500 and TC500.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://www.synology.com/en-global/security/advisory/Synology_SA_23_11

Scores

CVSS v3 9.8

EPSS 0.0170

EPSS Percentile 74.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-134

Status published

Products (2)

synology/bc500_firmware < 1.0.5-0185

synology/tc500_firmware < 1.0.5-0185

Published Oct 25, 2023

Tracked Since Feb 18, 2026