{"cve":"CVE-1999-1558","nvd":{"published":"1998-07-16T04:00:00.000","modified":"2026-06-16T21:50:42.860","status":"Modified","description":"Vulnerability in loginout in Digital OpenVMS 7.1 and earlier allows unauthorized access when external authentication is enabled.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://ciac.llnl.gov/ciac/bulletins/i-071a.shtml","http://www.iss.net/security_center/static/7151.php","http://www.securityfocus.com/bid/161","http://ciac.llnl.gov/ciac/bulletins/i-071a.shtml","http://www.iss.net/security_center/static/7151.php"],"products":["digital:digital_openvms","digital:digital_openvms_axp"],"source":"nvd","synced_at":"2026-10-19T19:33:01.030757803+00:00"},"epss":{"cve":"CVE-1999-1558","score":0.01369,"percentile":0.71908,"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."]}