{"id":"CVE-1999-1055","aliases":["EUVD-1999-1036","GHSA-cx75-p9pm-2q97"],"status":"published","title":"Microsoft Excel 97 does not warn the user before executing worksheet functions, which could allow...","description":"Microsoft Excel 97 does not warn the user before executing worksheet functions, which could allow attackers to execute arbitrary commands by using the CALL function to execute a malicious DLL, aka the Excel \"CALL Vulnerability.\"","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.07016,"percentile":0.94225,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1999-12-31T05:00:00Z","modified":"2026-06-16T21:49:36Z","products":[{"vendor":"microsoft","product":"excel"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/1737","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/1998/ms98-018","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.securityfocus.com/bid/179","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1055"},{"url":"https://github.com/advisories/GHSA-cx75-p9pm-2q97"}],"sources":{"cve":[{"id":"CVE-1999-1055","description":"Microsoft Excel 97 does not warn the user before executing worksheet functions, which could allow attackers to execute arbitrary commands by using the CALL function to execute a malicious DLL, aka the Excel \"CALL Vulnerability.\"","status":"published","published":"2002-03-09T05:00:00Z","modified":"2024-08-01T17:02:53.08Z","updated_at":"2026-11-02T14:33:53.60785Z"}],"euvd":[{"id":"EUVD-1999-1036","description":"Microsoft Excel 97 does not warn the user before executing worksheet functions, which could allow attackers to execute arbitrary commands by using the CALL function to execute a malicious DLL, aka the Excel \"CALL Vulnerability.\"","status":"published","published":"2002-03-09T05:00:00Z","modified":"2024-08-01T17:02:53Z","updated_at":"2026-11-03T03:50:44.304075Z"}],"ghsa":[{"id":"GHSA-cx75-p9pm-2q97","title":"Microsoft Excel 97 does not warn the user before executing worksheet functions, which could allow...","description":"Microsoft Excel 97 does not warn the user before executing worksheet functions, which could allow attackers to execute arbitrary commands by using the CALL function to execute a malicious DLL, aka the Excel \"CALL Vulnerability.\"","status":"published","published":"2022-04-30T18:11:44Z","modified":"2023-01-30T05:04:30Z","updated_at":"2026-11-02T14:47:03.625779Z"}],"nvd":[{"id":"CVE-1999-1055","description":"Microsoft Excel 97 does not warn the user before executing worksheet functions, which could allow attackers to execute arbitrary commands by using the CALL function to execute a malicious DLL, aka the Excel \"CALL Vulnerability.\"","status":"published","published":"1999-12-31T05:00:00Z","modified":"2026-06-16T21:49:36.767Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T13:58:51.654586Z"}]}}