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Case File

CVE-1999-1055

HIGH · CVSS 7.5 EPSS 6.88%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 1999-12-31 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Microsoft.

CVE
CVE-1999-1055
Severity
HIGH
CVSS
7.5
EPSS
6.88%
Microsoft

Original NVD 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."