{"id":"CVE-2020-26879","aliases":["EUVD-2020-19414","GHSA-v4g7-hcw8-gwmg"],"status":"published","title":"Ruckus vRioT through 1.5.1.0.21 has an API backdoor that is hardcoded into validate_token.py. An...","description":"Ruckus vRioT through 1.5.1.0.21 has an API backdoor that is hardcoded into validate_token.py. An unauthenticated attacker can interact with the service API by using a backdoor value as the Authorization header.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.4437,"percentile":0.98773,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2020-10-26T19:20:44Z","modified":"2026-06-17T03:08:27Z","exploits":[{"source":"nuclei","id":"CVE-2020-26879","title":"Ruckus vRioT IoT Controller - Authentication Bypass","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-26879.yaml"}],"products":[{"vendor":"commscope","product":"ruckus_vriot"}],"references":[{"url":"https://adepts.of0x.cc","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://twitter.com/TheXC3LL","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://x-c3ll.github.io","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://support.ruckuswireless.com/documents","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://support.ruckuswireless.com/security_bulletins/305","tags":["x_refsource_CONFIRM","x_transferred","Product","Vendor Advisory"]},{"url":"https://adepts.of0x.cc/ruckus-vriot-rce/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26879"},{"url":"https://github.com/advisories/GHSA-v4g7-hcw8-gwmg"}],"sources":{"cve":[{"id":"CVE-2020-26879","description":"Ruckus vRioT through 1.5.1.0.21 has an API backdoor that is hardcoded into validate_token.py. An unauthenticated attacker can interact with the service API by using a backdoor value as the Authorization header.","status":"published","published":"2020-10-26T19:20:44Z","modified":"2024-08-04T16:03:22.745Z","updated_at":"2026-11-02T14:35:45.763329Z"}],"euvd":[{"id":"EUVD-2020-19414","description":"Ruckus vRioT through 1.5.1.0.21 has an API backdoor that is hardcoded into validate_token.py. An unauthenticated attacker can interact with the service API by using a backdoor value as the Authorization header.","status":"published","published":"2020-10-26T19:20:44Z","modified":"2024-08-04T16:03:22Z","updated_at":"2026-11-03T03:07:14.653267Z"}],"ghsa":[{"id":"GHSA-v4g7-hcw8-gwmg","title":"Ruckus vRioT through 1.5.1.0.21 has an API backdoor that is hardcoded into validate_token.py. An...","description":"Ruckus vRioT through 1.5.1.0.21 has an API backdoor that is hardcoded into validate_token.py. An unauthenticated attacker can interact with the service API by using a backdoor value as the Authorization header.","status":"published","published":"2022-05-24T17:32:11Z","modified":"2023-01-29T05:04:16Z","cwes":["CWE-798"],"updated_at":"2026-11-02T14:45:30.813688Z"}],"nvd":[{"id":"CVE-2020-26879","description":"Ruckus vRioT through 1.5.1.0.21 has an API backdoor that is hardcoded into validate_token.py. An unauthenticated attacker can interact with the service API by using a backdoor value as the Authorization header.","status":"published","published":"2020-10-26T20:15:14.537Z","modified":"2026-06-17T03:08:27.37Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:06:21.80969Z"}]}}