{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-58452: JAIOTlink C492A-W6 4.8.30.57701411 OS Command Injection via SetMAC Endpoint","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-58452","status":"final","version":"1","initial_release_date":"2026-07-01T15:31:51.463Z","current_release_date":"2026-07-01T17:54:19.386Z","revision_history":[{"date":"2026-07-01T15:31:51.463Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"JAIOTlink C492A-W6 Wi-Fi IP cameras running firmware 4.8.30.57701411 contain an OS command injection vulnerability that allows authenticated attackers to achieve remote code execution by supplying a malicious Wireless parameter to the HTTP PUT NetSDK/Factory SetMAC endpoint. Attackers can craft a string beginning with a valid MAC-like prefix followed by a semicolon and a shell payload, which bypasses partial sscanf() validation and is passed unsanitized into an echo shell command executed through a system() wrapper.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-58452 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-58452"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-58452"},{"category":"external","summary":"Researcher Disclosure","url":"https://github.com/rwprimitives/jaiotlink-c492a-wifi-camera/blob/main/writeups/01-setmac-command-injection.md"},{"category":"external","summary":"JAIOTlink Amazon Store","url":"https://www.amazon.com/stores/JAIOTlink/page/3B00DC41-70C3-4BAA-925C-3D222C2633D5?lp_asin=B0GX1BNZ78&ref_=ast_bln&store_ref=bl_ast_dp_brandlogo_sto"},{"category":"external","summary":"vulncheck.com","url":"https://www.vulncheck.com/advisories/jaiotlink-c492a-w6-os-command-injection-via-setmac-endpoint"}]},"product_tree":{"branches":[{"category":"vendor","name":"JAIOTlink","branches":[{"category":"product_name","name":"C492A-W6 Wi-Fi IP Camera","branches":[{"category":"product_version","name":"4.8.30.57701411","product":{"name":"JAIOTlink C492A-W6 Wi-Fi IP Camera 4.8.30.57701411","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:jaiotlink:c492a-w6_wi-fi_ip_camera:4.8.30.57701411:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-58452","title":"JAIOTlink C492A-W6 4.8.30.57701411 OS Command Injection via SetMAC Endpoint","notes":[{"category":"description","text":"JAIOTlink C492A-W6 Wi-Fi IP cameras running firmware 4.8.30.57701411 contain an OS command injection vulnerability that allows authenticated attackers to achieve remote code execution by supplying a malicious Wireless parameter to the HTTP PUT NetSDK/Factory SetMAC endpoint. Attackers can craft a string beginning with a valid MAC-like prefix followed by a semicolon and a shell payload, which bypasses partial sscanf() validation and is passed unsanitized into an echo shell command executed through a system() wrapper.","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:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","baseScore":8.7,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}