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CVE-2023-7227

Systemk-corp Nvr 504 Firmware remote code execution

9.8 CRITICALEPSS 1.28%
  1. Published25 Jan 2024

Description

SystemK NVR 504/508/516 versions 2.3.5SK.30084998 and prior are vulnerable to a command injection vulnerability in the dynamic domain name system (DDNS) settings that could allow an attacker to execute arbitrary commands with root privileges.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Systemk-corp Nvr 504 Firmware2.3.5sk.30084998
Systemk-corp Nvr 508 Firmware2.3.5sk.30084998
Systemk-corp Nvr 516 Firmware2.3.5sk.30084998

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2023-7227 being actively exploited?

CVE-2023-7227 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.28%.

How severe is CVE-2023-7227?

CVE-2023-7227 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 1.28% probability of exploitation.

Which products are affected by CVE-2023-7227?

Affected products include Systemk-corp Nvr 504 Firmware, Systemk-corp Nvr 508 Firmware, Systemk-corp Nvr 516 Firmware.

How do I fix CVE-2023-7227?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-7227 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.