{"cve":"CVE-2014-8517","nvd":{"published":"2014-11-17T16:59:05.213","modified":"2026-06-17T00:16:51.507","status":"Modified","description":"The fetch_url function in usr.bin/ftp/fetch.c in tnftp, as used in NetBSD 5.1 through 5.1.4, 5.2 through 5.2.2, 6.0 through 6.0.6, and 6.1 through 6.1.5 allows remote attackers to execute arbitrary commands via a | (pipe) character at the end of an HTTP redirect.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-77"],"references":["http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-013.txt.asc","http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html","http://lists.opensuse.org/opensuse-updates/2014-11/msg00029.html","http://seclists.org/oss-sec/2014/q4/459","http://seclists.org/oss-sec/2014/q4/464"],"products":["apple:mac_os_x","netbsd:netbsd"],"source":"nvd","synced_at":"2026-10-19T20:34:45.729216538+00:00"},"epss":{"cve":"CVE-2014-8517","score":0.69115,"percentile":0.99354,"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."]}