{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-53876: RadiX AX6600 WiFi 6 Tri-Band Gaming Router contains an OS command injection vulnerability, which may lead to arbitrary command execution with the root privilege by a user who logs in to the web console as an administrator","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-53876","status":"final","version":"1","initial_release_date":"2026-06-17T04:56:16.662Z","current_release_date":"2026-06-17T04:56:16.662Z","revision_history":[{"date":"2026-06-17T04:56:16.662Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"RadiX AX6600 WiFi 6 Tri-Band Gaming Router contains an OS command injection vulnerability, which may lead to arbitrary command execution with the root privilege by a user who logs in to the web console as an administrator.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-53876 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-53876"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-53876"},{"category":"external","summary":"msi.com","url":"https://www.msi.com/Networking/RadiX-AX6600-WiFi-6-Tri-Band-Gaming-Router/support"},{"category":"external","summary":"jvn.jp","url":"https://jvn.jp/en/jp/JVN20769211/"}]},"product_tree":{"branches":[{"category":"vendor","name":"Micro-Star International Co., Ltd.","branches":[{"category":"product_name","name":"RadiX AX6600 WiFi 6 Tri-Band Gaming Router","branches":[{"category":"product_version","name":"firmware versions prior to v781521","product":{"name":"Micro-Star International Co., Ltd. RadiX AX6600 WiFi 6 Tri-Band Gaming Router firmware versions prior to v781521","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:micro-star_international_co.\\,_ltd.:radix_ax6600_wifi_6_tri-band_gaming_router:firmware_versions_prior_to_v781521:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-53876","title":"RadiX AX6600 WiFi 6 Tri-Band Gaming Router contains an OS command injection vulnerability, which may lead to arbitrary command execution with the root privilege by a user who logs in to the web console as an administrator","notes":[{"category":"description","text":"RadiX AX6600 WiFi 6 Tri-Band Gaming Router contains an OS command injection vulnerability, which may lead to arbitrary command execution with the root privilege by a user who logs in to the web console as an administrator.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v4":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","baseScore":8.6,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}