{"cve":"CVE-2021-36309","nvd":{"published":"2021-10-01T21:15:08.237","modified":"2026-06-17T03:58:38.037","status":"Modified","description":"Dell Enterprise SONiC OS, versions 3.3.0 and earlier, contains a sensitive information disclosure vulnerability. An authenticated malicious user with access to the system may use the TACACS\\Radius credentials stored to read sensitive information and use it in further attacks.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":6.5},"cwes":["CWE-522","CWE-256"],"references":["https://www.dell.com/support/kbdoc/en-us/000191690/DSA-2021-190-Dell-Enterprise-SONiC-OS-Security-Update-for-an-information-disclosure-Vulnerability","https://www.dell.com/support/kbdoc/en-us/000191690/DSA-2021-190-Dell-Enterprise-SONiC-OS-Security-Update-for-an-information-disclosure-Vulnerability"],"products":["dell:enterprise_sonic_os"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-36309","score":0.00644,"percentile":0.50911,"date":"2026-11-01"},"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."]}