{"cve":"CVE-2005-3921","nvd":{"published":"2005-11-30T11:03:00.000","modified":"2026-06-16T22:17:53.350","status":"Modified","description":"Cross-site scripting (XSS) vulnerability in Cisco IOS Web Server for IOS 12.0(2a) allows remote attackers to inject arbitrary web script or HTML by (1) packets containing HTML that an administrator views via an HTTP interface to the contents of memory buffers, as demonstrated by the URI /level/15/exec/-/buffers/assigned/dump; or (2) sending the router Cisco Discovery Protocol (CDP) packets with HTML payload that an administrator views via the CDP status pages.  NOTE: these vectors were originally reported as being associated with the dump and packet options in /level/15/exec/-/show/buffers.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://secunia.com/advisories/17780","http://secunia.com/advisories/18528","http://securityreason.com/securityalert/227","http://securitytracker.com/id?1015275","http://www.cisco.com/warp/public/707/cisco-sa-20051201-http.shtml"],"products":["cisco:ios"],"source":"nvd","synced_at":"2026-10-19T19:40:09.211843075+00:00"},"epss":{"cve":"CVE-2005-3921","score":0.0276,"percentile":0.86268,"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."]}