{"cve":"CVE-2010-4211","nvd":{"published":"2010-11-09T01:00:02.697","modified":"2026-06-16T23:24:22.080","status":"Modified","description":"The PayPal app before 3.0.1 for iOS does not verify that the server hostname matches the domain name of the subject of an X.509 certificate, which allows man-in-the-middle attackers to spoof a PayPal web server via an arbitrary certificate.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-287"],"references":["http://itunes.apple.com/us/app/paypal/id283646709","http://news.cnet.com/8301-27080_3-20021730-245.html","http://online.wsj.com/article/SB10001424052748703506904575592782874885808.html","http://viaforensics.com/press-releases/viaforensics-uncovers-paypal-application-vulnerability.html","http://viaforensics.com/security/viaforensics-uncovers-significant-vulnerability-paypal-iphone.html"],"products":["ebay:paypal"],"source":"nvd","synced_at":"2026-10-19T19:57:56.749847046+00:00"},"epss":{"cve":"CVE-2010-4211","score":0.00372,"percentile":0.31141,"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."]}