CVE-2023-47803: bc500 Path Traversal — Fix

Description

A vulnerability regarding improper limitation of a pathname to a restricted directory ('Path Traversal') is found in the Language Settings functionality. This allows remote attackers to read specific files containing non-sensitive information via unspecified vectors. The following models with Synology Camera Firmware versions before 1.0.7-0298 may be affected: BC500 and TC500.

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CVSS v3.1 Score

5.3

MEDIUM

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

Weakness Type (CWE)

CWE-22 Path Traversal

Affected Products

Vendor	Product	Versions
synology	bc500_firmware	< 1.0.7-0298
synology	bc500	All
synology	tc500_firmware	< 1.0.7-0298
synology	tc500	All

References

Advisories & Patches

https://www.synology.com/en-global/security/advisory/Synology_SA_23_15 https://www.synology.com/en-global/security/advisory/Synology_SA_23_15

Frequently Asked Questions

What is CVE-2023-47803? +

A vulnerability regarding improper limitation of a pathname to a restricted directory ('Path Traversal') is found in the Language Settings functionality. This allows remote attackers to read specific files containing non-sensitive information via unspecified vectors. The following models with Synology Camera Firmware versions before 1.0.7-0298 may be affected: BC500 and TC500. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2023-47803? +

CVE-2023-47803 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2023-47803? +

CVE-2023-47803 affects products from synology, specifically: bc500, bc500_firmware, tc500, tc500_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-47803? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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