The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a critical security flaw impacting Digiever DS-2105 Pro network video recorders (NVRs) to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation.
The Vulnerability
The vulnerability, tracked as CVE-2023-52163 (CVSS score: 8.8), relates to a case of command injection that allows post-authentication remote code execution.
Implications and Recommendations
This vulnerability poses a significant risk to organizations using Digiever DS-2105 Pro NVRs, as it enables attackers to execute arbitrary code on the device. CISA advises users of these devices to immediately patch this vulnerability by updating their software to the latest version.
Remediation Steps
- Update Firmware: Check for and apply the latest firmware updates from Digiever or your network administrator.
- Network Segmentation: Isolate affected devices in a separate network segment to limit potential damage if the vulnerability is exploited.
- Access Controls: Ensure that only authorized personnel have access to NVR systems and that all accounts are regularly reviewed for suspicious activity.
Conclusion
The Digiever DS-2105 Pro NVR vulnerability (CVE-2023-52163) highlights the ongoing threat landscape in cybersecurity. CISA’s addition of this issue to its KEV catalog underscores the importance of proactive security measures and regular updates.
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