{"cve":"CVE-1999-1011","nvd":{"published":"1999-07-19T04:00:00.000","modified":"2026-06-16T21:49:31.110","status":"Modified","description":"The Remote Data Service (RDS) DataFactory component of Microsoft Data Access Components (MDAC) in IIS 3.x and 4.x exposes unsafe methods, which allows remote attackers to execute arbitrary commands.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://www.ciac.org/ciac/bulletins/j-054.shtml","http://www.osvdb.org/272","https://docs.microsoft.com/en-us/security-updates/securitybulletins/1998/ms98-004","https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-025","https://www.securityfocus.com/bid/529"],"products":["microsoft:data_access_components","microsoft:index_server","microsoft:internet_information_server","microsoft:site_server"],"source":"nvd","synced_at":"2026-10-19T19:33:01.030757803+00:00"},"epss":{"cve":"CVE-1999-1011","score":0.7714,"percentile":0.99553,"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."]}