{"cve":"CVE-2015-8331","nvd":{"published":"2016-01-11T15:59:04.543","modified":"2026-06-17T00:34:20.150","status":"Modified","description":"The Operation and Maintenance Unit (OMU) in Huawei VCN500 with software before V100R002C00SPC200 does not properly invalidate the session ID when an \"abnormal exit\" occurs, which allows remote attackers to conduct replay attacks via the session ID.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","score":7.4},"cwes":["CWE-20"],"references":["http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-463067.htm","http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-463067.htm"],"products":["huawei:vcn500"],"source":"nvd","synced_at":"2026-10-19T20:37:48.328043465+00:00"},"epss":{"cve":"CVE-2015-8331","score":0.00843,"percentile":0.57952,"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."]}