{"cve":"CVE-2021-34744","nvd":{"published":"2021-10-06T20:15:10.393","modified":"2026-06-17T03:56:28.693","status":"Modified","description":"Multiple vulnerabilities in Cisco Business 220 Series Smart Switches firmware could allow an attacker with Administrator privileges to access sensitive login credentials or reconfigure the passwords on the user account. For more information about these vulnerabilities, see the Details section of this advisory.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","score":4.9},"cwes":["CWE-798","CWE-540"],"references":["https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-hardcoded-cred-MJCEXvX","https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-hardcoded-cred-MJCEXvX"],"products":["cisco:business_220-16p-2g_firmware","cisco:business_220-16t-2g_firmware","cisco:business_220-24fp-4g_firmware","cisco:business_220-24fp-4x_firmware","cisco:business_220-24p-4g_firmware","cisco:business_220-24p-4x_firmware","cisco:business_220-24t-4g_firmware","cisco:business_220-24t-4x_firmware","cisco:business_220-48fp-4x_firmware","cisco:business_220-48p-4g_firmware","cisco:business_220-48p-4x_firmware","cisco:business_220-48t-4g_firmware","cisco:business_220-48t-4x_firmware","cisco:business_220-8fp-e-2g_firmware","cisco:business_220-8p-e-2g_firmware","cisco:business_220-8t-e-2g_firmware"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-34744","score":0.00749,"percentile":0.54929,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}