{"id":"CVE-2018-14933","published":"2018-08-04T19:29:00Z","modified":"2026-06-17T01:41:54Z","title":"NUUO NVRmini Devices OS Command Injection Vulnerability","vendor":"NUUO","product":"NVRmini Devices","tier":"core","eol":null,"description":{"text":"upgrade_handle.php on NUUO NVRmini devices allows Remote Command Execution via shell metacharacters in the uploaddir parameter for a writeuploaddir command.","provenance":"source","from":"NVD"},"summary":{"text":"The NVRmini Devices from NUUO contain an OS command injection flaw in the upgrade_handle.php component, where the uploaddir parameter of a writeuploaddir command fails to neutralise shell metacharacters. An attacker with network access can exploit this without authentication or user interaction, using crafted shell metacharacters in that parameter to execute arbitrary commands on the device.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-30T13:36:10Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.94761,"percentile":0.99858,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2024-12-18","dueDate":"2025-01-08","ransomware":false,"requiredAction":"The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.","notes":"https://nuuo.com/wp-content/uploads/2023/03/NUUO-EOL-letter%EF%BC%BFNVRmini-2-and-NVRsolo-series.pdf ; https://nvd.nist.gov/vuln/detail/CVE-2018-14933","provenance":"source"},"vulncheckKev":{"dateAdded":"2019-06-13","exploitedFirstSeen":"2019-06-13","ransomware":false,"evidence":[{"url":"https://www.akamai.com/blog/security/latest-echobot-26-infection-vectors","date":"2019-06-13"},{"url":"https://www.researchgate.net/publication/348602660_An_analysis_of_the_use_of_CVEs_by_IoT_malware","date":"2020-12-01"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2024-12-18"}],"evidenceTotal":3,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-78","name":"Improper Neutralization of Special Elements used in an OS Command"}],"references":[{"url":"https://www.exploit-db.com/exploits/45070/","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/46340/","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/45070/","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/46340/","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-14933","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Unauthenticated web endpoint exploited remotely","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"upgrade_handle.php on NUUO NVRmini devices allows Remote Command Execution","start":0,"end":74}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Shell metacharacters enable OS command execution","mappingType":"primary_impact","evidence":[{"from":"description","quote":"via shell metacharacters in the uploaddir parameter","start":75,"end":126}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2018-6815","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-6815","exploited":true,"exploitedSince":"2024-12-18","provenance":"source"},"exploits":[{"id":46340,"url":"https://www.exploit-db.com/exploits/46340","title":"NUUO NVRmini - upgrade_handle.php Remote Command Execution (Metasploit)","type":"remote","platform":"php","date":"2019-02-11","verified":true,"provenance":"source"},{"id":46340,"url":"https://www.exploit-db.com/exploits/46340","title":"NUUO NVRmini - upgrade_handle.php Remote Command Execution (Metasploit)","type":"remote","platform":"php","date":"2019-02-11","verified":true,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":2,"earliest":"2019-02-11"},"metasploit":[{"name":"NUUO NVRmini upgrade_handle.php Remote Command Execution","module":"exploit/multi/http/nuuo_nvrmini_upgrade_rce","type":"exploit","disclosureDate":"2018-08-04","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/nuuo_nvrmini_upgrade_rce.rb"}],"nuclei":[{"id":"CVE-2018-14933","name":"NUUO NVRmini - Remote Command Execution","severity":"critical","path":"http/cves/2018/CVE-2018-14933.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2018/CVE-2018-14933.yaml"}],"first":{"date":"2018-08-04","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/nuuo_nvrmini_upgrade_rce.rb"},"provenance":"source"},"exploitRefs":["https://www.exploit-db.com/exploits/45070/","https://www.exploit-db.com/exploits/46340/"],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1059"],"provenance":"ai"}],"timeline":[{"date":"2018-08-04","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14933","provenance":"source"},{"date":"2018-08-04","kind":"exploit-public","label":"First public exploit: Metasploit; later: Exploit-DB 2019-02-11","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/nuuo_nvrmini_upgrade_rce.rb","provenance":"source"},{"date":"2019-06-13","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://www.akamai.com/blog/security/latest-echobot-26-infection-vectors","provenance":"source"},{"date":"2024-12-18","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2024-12-18","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-6815","provenance":"source"}],"speed":{"daysToPublicExploit":0,"firstExploitFrom":"Metasploit","daysToKev":2328},"priority":{"score":69.8,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 2696 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.97,"detail":"percentile 0.9986"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"2 NVD references tagged Exploit; 2 Exploit-DB entries; 1 Metasploit module; 1 nuclei template"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.86,"detail":"base score 9.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}