{"cve":"CVE-2013-1208","nvd":{"published":"2013-05-29T19:55:00.973","modified":"2026-06-16T23:51:01.320","status":"Modified","description":"The encryption functionality in Cisco NX-OS on the Nexus 1000V does not properly handle Virtual Supervisor Module (VSM) to Virtual Ethernet Module (VEM) communication, which allows remote attackers to intercept or modify network traffic by leveraging certain Layer 2 or Layer 3 access, aka Bug ID CSCud14691.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-310"],"references":["http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1208","http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1208"],"products":["cisco:nx-os"],"source":"nvd","synced_at":"2026-10-19T20:29:16.037019470+00:00"},"epss":{"cve":"CVE-2013-1208","score":0.00944,"percentile":0.61055,"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."]}