CVE-2023-7101: Spreadsheet::ParseExcel Remote Code Execution Vulnerability
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.
| Vendor | Spreadsheet::ParseExcel |
|---|---|
| Product | Spreadsheet::ParseExcel |
| Date added to KEV | 2024-01-02 |
| Due date (BOD 22-01) | 2024-01-23 |
| Known ransomware campaign use | Unknown |
| CWE | CWE-95 |
| Required action | Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. |
What to do
- Identify every instance of Spreadsheet::ParseExcel Spreadsheet::ParseExcel in your environment (asset inventory, EDR, vulnerability scanner).
- Apply CISA's required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Federal civilian agencies must act by 2024-01-23 under BOD 22-01; other organizations can use the same date as a target.
- Check the vendor advisory and NVD entry linked below for affected versions, then record the fix in your change log.
Get new KEV entries in your inbox: free n8n workflow. Free CISA KEV Patch Digest (n8n workflow) (Runbook Foundry). A Monday-morning email of KEV entries added in the previous week (Mon-Sun), with your watchlist vendors listed first.
Not affiliated with n8n GmbH or CISA. Not tested on n8n Cloud. n8n is a trademark of n8n GmbH.