Is CVE-2023-47802 in the CISA KEV catalog?

No. CVE-2023-47802 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-47802?

CVE-2023-47802 has a CVSS v3 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2023-47802?

CVE-2023-47802 has an EPSS score of 1.46% (70th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-47802?

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

CVE & CISA-KEV Catalog

CVE-2023-47802

HIGHEPSS 70th pctl

7.2

CVSS v3

NVD

Description

A vulnerability regarding improper neutralization of special elements used in an OS command ('OS Command Injection') is found in the IP block functionality. This allows remote authenticated users with administrator privileges to execute arbitrary commands via unspecified vectors. The following models with Synology Camera Firmware versions before 1.0.7-0298 may be affected: BC500 and TC500.

CWE-78OS Command Injection

How to fix

Remediation Available

bc500 firmwareNVD

Affected:< 1.0.7-0298Fixed in:1.0.7-0298CVE-2023-47802derived from NVD

tc500 firmwareNVD

Affected:< 1.0.7-0298Fixed in:1.0.7-0298CVE-2023-47802derived 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 RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.46%probability of exploitation in 30 days

70thpercentile

Elevated risk: more likely to be exploited than 70% of all known CVEs.

References

Vendor Advisory1

synology.com

Related Vulnerabilities

Other CWE-78 (OS Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2014-6271	Critical	9.8	100%	KEV	Fix
CVE-2019-16920	Critical	9.8	100%	KEV	-
CVE-2022-44877	Critical	9.8	100%	KEV	Fix
CVE-2020-8515	Critical	9.8	100%	KEV	-
CVE-2020-9054	Critical	9.8	100%	KEV	Fix

Embed a live status badge for CVE-2023-47802

Markdown

[![CVE-2023-47802](https://tridentstack.com/cve/badge/CVE-2023-47802.svg)](https://tridentstack.com/cve/CVE-2023-47802)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-47802"><img src="https://tridentstack.com/cve/badge/CVE-2023-47802.svg" alt="CVE-2023-47802"></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.