CVE Catalog

CVE-2023-33133

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Very high risk
44.05%

99th percentile - higher than 99% of all known CVEs

Summary

A vulnerability in Microsoft Excel allows for remote code execution, potentially leading to unauthorized access to the user's system. An attacker can exploit this flaw through malicious Excel files.

Risk Assessment

Organizations may face serious threats, including data loss and system takeover, which could lead to further internal attacks.

Recommendation

It is recommended to update Microsoft Excel to the latest version and implement security policies that restrict opening unknown Excel files.

Original NVD description (English source)

Microsoft Excel Remote Code Execution Vulnerability

Vulnerability data from NVD (NIST) · CISA KEV · EPSS