Is CVE-2023-47803 in the CISA KEV catalog?

No. CVE-2023-47803 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-47803?

CVE-2023-47803 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2023-47803?

CVE-2023-47803 has an EPSS score of 0.72% (49th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-47803?

Upgrade bc500 firmware to 1.0.7-0298 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2023-47803

MEDIUM

5.3

CVSS v3

NVD

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.

CWE-22Path Traversal

How to fix

Remediation Available

bc500 firmwareNVD

Affected:< 1.0.7-0298Fixed in:1.0.7-0298CVE-2023-47803derived from NVD

tc500 firmwareNVD

Affected:< 1.0.7-0298Fixed in:1.0.7-0298CVE-2023-47803derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.72%probability of exploitation in 30 days

49thpercentile

Moderate risk: more likely to be exploited than 49% of all known CVEs.

References

Vendor Advisory1

synology.com

Related Vulnerabilities

Other CWE-22 (Path Traversal) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-23897	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-32315	High	8.6	100%	KEV	Fix
CVE-2022-29464	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-26086	Medium	5.3	100%	KEV	Fix
CVE-2021-22005	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-5902	Critical	9.8	100%	KEV + Ransom	Fix

Embed a live status badge for CVE-2023-47803

Markdown

[![CVE-2023-47803](https://tridentstack.com/cve/badge/CVE-2023-47803.svg)](https://tridentstack.com/cve/CVE-2023-47803)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-47803"><img src="https://tridentstack.com/cve/badge/CVE-2023-47803.svg" alt="CVE-2023-47803"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-04-10.