{"id":"CVE-2026-66887","title":"The affected products are missing authorization on state-changing CGIs and session checks are not performed.","summary":"The affected products are missing authorization on state-changing CGIs and session checks are not performed.","severity":"critical","cvss":9.6,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-862"],"vendor":"Digital Watchdog","product":"VMAX A1 G4 DVR","affected":["vmax_a1_g4_dvr All","vmax_ip_g4_nvr All","vmax_a1_plus All","va1g4_recorder All","vg4_recorder All"],"published":"2026-09-15","updated":"2026-09-18","sourceUpdated":"2026-09-18T19:39:09.490","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-66887","references":[{"url":"https://digital-watchdog.com/downloads/","label":"ics-cert@hq.dhs.gov"},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-258-01.json","label":"ics-cert@hq.dhs.gov"},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-258-01","label":"ics-cert@hq.dhs.gov"}],"tags":["nvd","cve.org"],"epss":0.00197,"epssPercentile":0.09738,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-16T17:57:25.490516Z"},"ingestedAt":"2026-09-15T21:44:50.636Z","slug":"CVE-2026-66887","body":"## Overview\n\nThe affected products are missing authorization on state-changing CGIs and session checks are not performed.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":53,"depthScoreParts":{"impact":52.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}