{"cve":"CVE-2011-2716","nvd":{"published":"2012-07-03T16:40:30.507","modified":"2026-06-16T23:31:51.427","status":"Modified","description":"The DHCP client (udhcpc) in BusyBox before 1.20.0 allows remote DHCP servers to execute arbitrary commands via shell metacharacters in the (1) HOST_NAME, (2) DOMAIN_NAME, (3) NIS_DOMAIN, and (4) TFTP_SERVER_NAME host name options.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://downloads.avaya.com/css/P8/documents/100158840","http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentials.html","http://rhn.redhat.com/errata/RHSA-2012-0810.html","http://seclists.org/fulldisclosure/2019/Jun/18","http://seclists.org/fulldisclosure/2020/Aug/20"],"products":["busybox:busybox","t-mobile:tm-ac1900"],"source":"nvd","synced_at":"2026-10-19T20:24:00.973572543+00:00"},"epss":{"cve":"CVE-2011-2716","score":0.018,"percentile":0.78489,"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."]}