{"cve":"CVE-2013-2271","nvd":{"published":"2013-11-19T04:47:13.777","modified":"2026-06-16T23:53:03.573","status":"Modified","description":"The D-Link DSL-2740B Gateway with firmware EU_1.0, when an active administrator session exists, allows remote attackers to bypass authentication and gain administrator access via a request to login.cgi.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://packetstormsecurity.com/files/120613/dlinkdsl2740b-bypass.txt","http://securityadvisories.dlink.com/security/publication.aspx?name=SAP10004","http://www.webapp-security.com/2013/03/d-link-dsl-2740b-adsl-router-authentication-bypass","http://www.webapp-security.com/wp-content/uploads/2013/03/D-Link-DSL-2740B-ADSL-Router-Authentication-Bypass2.txt","http://packetstormsecurity.com/files/120613/dlinkdsl2740b-bypass.txt"],"products":["dlink:dsl-2740b","dlink:dsl-2740b_firmware"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-2271","score":0.04711,"percentile":0.91822,"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."]}