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Spreadsheet::ParseExcel is vulnerable to an arbitrary code execution (ACE) vulnerability due to passing unvalidated input from a file into a string-type \u201ceval\u201d. Specifically, the issue stems from the evaluation of Number format strings (not to be confused with printf-style format strings) within the Excel parsing logic.","epss":{"date":"2026-11-12","epss":0.18959,"percentile":0.9734},"epss_checked":1794522003,"first_seen":1793665375,"kev":{"cveID":"CVE-2023-7101","cwes":["CWE-95"],"dateAdded":"2024-01-02","dueDate":"2024-01-23","forensicTriage":"No","knownRansomwareCampaignUse":"Unknown","notes":"This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://metacpan.org/dist/Spreadsheet-ParseExcel and Barracuda's specific implementation and fix for their downstream issue CVE-2023-7102 at https://www.barracuda.com/company/legal/esg-vulnerability;  https://nvd.nist.gov/vuln/detail/CVE-2023-7101","product":"Spreadsheet::ParseExcel","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","shortDescription":"Spreadsheet::ParseExcel contains a remote code execution vulnerability due to passing unvalidated input from a file into a string-type \u201ceval\u201d. Specifically, the issue stems from the evaluation of Number format strings within the Excel parsing logic.","vendorProject":"Spreadsheet::ParseExcel","vulnerabilityName":"Spreadsheet::ParseExcel Remote Code Execution Vulnerability"},"kev_checked":1794522003,"products":"Douglas Wilson Spreadsheet::ParseExcel","references":["https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2023/MNDT-2023-0019.md","https://https://www.cve.org/CVERecord?id=CVE-2023-7101","https://https://metacpan.org/dist/Spreadsheet-ParseExcel","https://https://github.com/haile01/perl_spreadsheet_excel_rce_poc","https://github.com/jmcnamara/spreadsheet-parseexcel/blob/c7298592e102a375d43150cd002feed806557c15/lib/Spreadsheet/ParseExcel/Utility.pm#L171","http://www.openwall.com/lists/oss-security/2023/12/29/4","https://lists.debian.org/debian-lts-announce/2023/12/msg00025.html","https://https://github.com/jmcnamara/spreadsheet-parseexcel/commit/bd3159277e745468e2c553417b35d5d7dc7405bc","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IFEHKULQRVXHIV7XXK2RGD4VQN6Y4CV5/","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M2FIWDHRYTAAQLGM6AFOZVM7AFZ4H2ZR/","https://security.metacpan.org/2024/02/10/vulnerable-spreadsheet-parsing-modules.html","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-7101"],"score":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","provider":"CISA-ADP","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"solutions":"Update to version 0.66","state":"PUBLISHED","title":"Arbitrary Code Execution (ACE) Vulnerability","updated_at":1794500401,"workarounds":""},"sources":[]}
