CVE-2026-126724

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-126724", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-11-11T16:35:02.363Z", "datePublished": "2026-11-11T16:41:18.243Z", "dateUpdated": "2026-11-11T16:41:18.243Z"}, "containers": {"cna": {"title": "CVE-2026-126724", "descriptions": [{"lang": "en", "value": "Rooxis RXR-12 Wi-Fi router contains an undocumented UID-0 backdoor account (dg) with a firmware-wide default password (ivanlee) and interactive shell (/bin/ash), allowing authentication as root via SSH or local console without device-specific secrets. Firmware 20260813_c2169ea5 removes the account from the shipped root filesystem and disables root password authentication in SSH. Users can update their router can be through the local web interface."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Rooxis", "product": "Rooxis RXR-12", "versions": [{"status": "affected", "version": "0", "lessThan": "20260813_c2169ea5", "versionType": "custom"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-798 Use of Hard-coded Credentials"}]}], "references": [{"url": "https://rooxis.com/firmware/SOP-ramips-mt7621-DGR7-ROOXIS-local-debug.bin"}, {"url": "https://lab.geodesy.phd/writeups/rooxis-router/"}], "x_generator": {"engine": "VINCE 4.0.2", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-126724"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-11-11T16:41:18.243Z"}}}}

{}

{"affected": [{"affectedData": [{"product": "Rooxis RXR-12", "vendor": "Rooxis", "versions": [{"lessThan": "20260813_c2169ea5", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "cret@cert.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Rooxis RXR-12 Wi-Fi router contains an undocumented UID-0 backdoor account (dg) with a firmware-wide default password (ivanlee) and interactive shell (/bin/ash), allowing authentication as root via SSH or local console without device-specific secrets. Firmware 20260813_c2169ea5 removes the account from the shipped root filesystem and disables root password authentication in SSH. Users can update their router can be through the local web interface."}], "id": "CVE-2026-126724", "lastModified": "2026-11-12T19:22:01.433", "metrics": {}, "published": "2026-11-11T17:17:19.053", "references": [{"source": "cret@cert.org", "url": "https://lab.geodesy.phd/writeups/rooxis-router/"}, {"source": "cret@cert.org", "url": "https://rooxis.com/firmware/SOP-ramips-mt7621-DGR7-ROOXIS-local-debug.bin"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Deferred"}

{}

{"created": "2026-11-12T17:15:06.364487+00:00", "title": "Undocumented UID\u20110 backdoor account in Rooxis RXR\u201112 router", "updated": "2026-11-12T17:15:06.364490+00:00", "vendors": [], "weaknesses": ["CWE-284", "CWE-798"]}