netVigilance Vulnerability intelligence since 2004
CVE-2023-7101 · netVigilance record NV24-0002

Spreadsheet::ParseExcel Remote Code Execution

past due

What to do

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA deadline 2024-01-23 · passed 2 years 7 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA

What happened

Spreadsheet::ParseExcel contains a remote code execution vulnerability due to passing unvalidated input from a file into a string-type “eval”. Specifically, the issue stems from the evaluation of Number format strings within the Excel parsing logic.

Who is affected

Spreadsheet::ParseExcel Spreadsheet::ParseExcel. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.

Weakness class: CWE-95.

Timeline

  1. Added to CISA KEVExploitation in the wild confirmed by CISA
  2. CISA remediation deadlinepassed 2 years 7 months ago

Sources