CVE-1999-0877

MEDIUM · CVSS 4.3 EPSS 17.67%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 1999-10-01 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. Its EPSS score suggests a 17.7% probability of exploitation in the next 30 days. It may be remotely exploitable.

CVE

CVE-1999-0877

Severity

MEDIUM

CVSS

4.3

EPSS

17.67%

Original NVD Description

Internet Explorer 5 allows remote attackers to read files via an ExecCommand method called on an IFRAME.