{"cveID":"CVE-2023-47565","vendorProject":"QNAP","product":"VioStor NVR","vulnerabilityName":"QNAP VioStor NVR OS Command Injection Vulnerability","dateAdded":"2023-12-21","shortDescription":"QNAP VioStar NVR contains an OS command injection vulnerability that allows authenticated users to execute commands via a network.","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","dueDate":"2024-01-11","knownRansomwareCampaignUse":"Unknown","notes":"https://www.qnap.com/en/security-advisory/qsa-23-48 ;  https://nvd.nist.gov/vuln/detail/CVE-2023-47565","cwes":["CWE-78"],"year":2023,"state":"mapped","stale_reasons":[],"mappings":[{"domain":"enterprise","cve":"CVE-2023-47565","technique":"T1203","technique_name_at_mapping":"Exploitation for Client Execution","mapping_type":"exploitation_technique","capability_group":"command_injection","comments":"CVE-2023-47565 is an OS command injection vulnerability in QNAP VioStor network video recorder (NVR) devices. This vulnerability has been publicly reported to be leveraged during the InfectedSlurs campaign to install a Mirai malware variant with the intention of creating a distributed denial-of-service (DDoS) botnet with these infected devices.  ","references":["https://thehackernews.com/2023/11/mirai-based-botnet-exploiting-zero-day.html","https://www.akamai.com/blog/security-research/new-rce-botnet-spreads-mirai-via-zero-days","https://www.akamai.com/blog/security-research/qnap-viostor-zero-day-vulnerability-spreading-mirai-patched"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"},{"domain":"enterprise","cve":"CVE-2023-47565","technique":"T1496","technique_name_at_mapping":"Resource Hijacking","mapping_type":"primary_impact","capability_group":"command_injection","comments":"CVE-2023-47565 is an OS command injection vulnerability in QNAP VioStor network video recorder (NVR) devices. This vulnerability has been publicly reported to be leveraged during the InfectedSlurs campaign to install a Mirai malware variant with the intention of creating a distributed denial-of-service (DDoS) botnet with these infected devices.  ","references":["https://thehackernews.com/2023/11/mirai-based-botnet-exploiting-zero-day.html","https://www.akamai.com/blog/security-research/new-rce-botnet-spreads-mirai-via-zero-days","https://www.akamai.com/blog/security-research/qnap-viostor-zero-day-vulnerability-spreading-mirai-patched"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"},{"domain":"enterprise","cve":"CVE-2023-47565","technique":"T1498","technique_name_at_mapping":"Network Denial of Service","mapping_type":"secondary_impact","capability_group":"command_injection","comments":"CVE-2023-47565 is an OS command injection vulnerability in QNAP VioStor network video recorder (NVR) devices. This vulnerability has been publicly reported to be leveraged during the InfectedSlurs campaign to install a Mirai malware variant with the intention of creating a distributed denial-of-service (DDoS) botnet with these infected devices.  ","references":["https://thehackernews.com/2023/11/mirai-based-botnet-exploiting-zero-day.html","https://www.akamai.com/blog/security-research/new-rce-botnet-spreads-mirai-via-zero-days","https://www.akamai.com/blog/security-research/qnap-viostor-zero-day-vulnerability-spreading-mirai-patched"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"}],"techniques":[{"id":"T1203","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Exploitation for Client Execution","name_at_mapping":"Exploitation for Client Execution","renamed":false,"revoked_by":null,"mapping_types":["exploitation_technique"],"sigma_rule_count":35,"has_detection_strategy":true},{"id":"T1496","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Resource Hijacking","name_at_mapping":"Resource Hijacking","renamed":false,"revoked_by":null,"mapping_types":["primary_impact"],"sigma_rule_count":13,"has_detection_strategy":true},{"id":"T1498","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Network Denial of Service","name_at_mapping":"Network Denial of Service","renamed":false,"revoked_by":null,"mapping_types":["secondary_impact"],"sigma_rule_count":3,"has_detection_strategy":true}],"mapping_types":["exploitation_technique","primary_impact","secondary_impact"],"has_exploitation_technique":true,"mapping_attack_versions":["16.1"],"mapping_domains":["enterprise"],"sigma_coverage":"full","sigma_rules_tagged_cve":[],"added_after_mapping_snapshot":false,"_source":"kevmap","_built":"2026-08-23 05:47 UTC","_attack_version":"19.2"}