{"id":"CVE-2026-95699","title":"Prior to 9/18/2026, the iSteamX mobile application's AWS policy could grant authenticated users access to wildcard MQTT topics, which can expose other users' device data and allow the attacker to start and stop other connected users' dev…","summary":"Prior to 9/18/2026, the iSteamX mobile application's AWS policy could grant authenticated users access to wildcard MQTT topics, which can expose other users' device data and allow the attacker to start and stop other connected users' dev…","severity":"critical","cvss":9.6,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H","cwe":["CWE-653"],"vendor":"MrSteam","product":"iSteamX application","affected":["isteamx_application v1.3.42 (build 44)","isteamx_hub v4.2.1"],"published":"2026-09-24","updated":"2026-09-25","sourceUpdated":"2026-09-25T17:17:20.097","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-95699","references":[{"url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-267-01.json","label":"ics-cert@hq.dhs.gov"},{"url":"https://www.mrsteam.com/contactus/","label":"ics-cert@hq.dhs.gov"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-25T16:16:01.270470Z"},"ingestedAt":"2026-09-24T20:51:40.268Z","slug":"CVE-2026-95699","body":"## Overview\n\nPrior to 9/18/2026, the iSteamX mobile application's AWS policy could grant authenticated users access to wildcard MQTT topics, which can expose other users' device data and allow the attacker to start and stop other connected users' devices. This risked exposing user profile information and potential scalding due to unintended device activation.\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":[]}