{"id":"CVE-1999-0858","aliases":["EUVD-1999-0839","GHSA-5fx9-46p6-4837"],"status":"published","title":"Internet Explorer 5 allows a remote attacker to modify the IE client's proxy configuration via a...","description":"Internet Explorer 5 allows a remote attacker to modify the IE client's proxy configuration via a malicious Web Proxy Auto-Discovery (WPAD) server.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.13625,"percentile":0.96507,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-16"],"published":"1999-12-02T05:00:00Z","modified":"2026-06-16T21:49:12Z","products":[{"vendor":"microsoft","product":"internet_explorer"}],"references":[{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-054","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.securityfocus.com/bid/846","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ247333","tags":["vendor-advisory","x_refsource_MSKB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0858"},{"url":"http://support.microsoft.com/default.aspx?scid=kb;[LN];Q247333"},{"url":"https://github.com/advisories/GHSA-5fx9-46p6-4837"}],"sources":{"cve":[{"id":"CVE-1999-0858","description":"Internet Explorer 5 allows a remote attacker to modify the IE client's proxy configuration via a malicious Web Proxy Auto-Discovery (WPAD) server.","status":"published","published":"2000-01-04T05:00:00Z","modified":"2024-08-01T16:55:27.892Z","updated_at":"2026-11-02T14:33:53.60785Z"}],"euvd":[{"id":"EUVD-1999-0839","description":"Internet Explorer 5 allows a remote attacker to modify the IE client's proxy configuration via a malicious Web Proxy Auto-Discovery (WPAD) server.","status":"published","published":"2000-01-04T05:00:00Z","modified":"2024-08-01T16:55:27Z","updated_at":"2026-11-03T03:50:45.175548Z"}],"ghsa":[{"id":"GHSA-5fx9-46p6-4837","title":"Internet Explorer 5 allows a remote attacker to modify the IE client's proxy configuration via a...","description":"Internet Explorer 5 allows a remote attacker to modify the IE client's proxy configuration via a malicious Web Proxy Auto-Discovery (WPAD) server.","status":"published","published":"2022-04-30T18:11:19Z","modified":"2025-04-03T03:35:20Z","updated_at":"2026-11-02T15:00:36.60124Z"}],"nvd":[{"id":"CVE-1999-0858","description":"Internet Explorer 5 allows a remote attacker to modify the IE client's proxy configuration via a malicious Web Proxy Auto-Discovery (WPAD) server.","status":"published","published":"1999-12-02T05:00:00Z","modified":"2026-06-16T21:49:12.26Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-16"],"updated_at":"2026-11-02T13:58:40.923898Z"}]}}