{"schema":"threatline.record/2","record":{"id":"CVE-2023-7101","aliases":[],"summary":"Spreadsheet::ParseExcel Remote Code Execution Vulnerability","details":"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.","categories":["Unclassified"],"product":"Spreadsheet::ParseExcel","vendor":"Spreadsheet::ParseExcel","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2023-7101","source_modified_at":"2025-10-21T23:05:29.481Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Spreadsheet::ParseExcel","vendor":"Douglas Wilson","versions":[{"status":"affected","version":"0.65"}],"defaultStatus":"affected"}],"fixed_versions":[],"cvss":7.8,"severity":"High","kev":{"listed":true,"date_added":"2024-01-02","due_date":"2024-01-23","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.18959,"percentile":0.97298,"score_date":"2026-10-23"},"published_at":"2023-12-24T21:34:46.527Z","modified_at":"2025-10-21T23:05:29.481Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2023-7101","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:05:29.481Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/smtp/barracuda_esg_spreadsheet_rce.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2023-12-24"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2023-7101","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-7101","source":"CISA KEV"},{"source":"CVE List","url":"https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2023/MNDT-2023-0019.md","tags":["x_transferred"]},{"source":"CVE List","url":"https://https://www.cve.org/CVERecord?id=CVE-2023-7101","tags":["x_transferred"]},{"source":"CVE List","url":"https://https://metacpan.org/dist/Spreadsheet-ParseExcel","tags":["x_transferred"]},{"source":"CVE List","url":"https://https://github.com/haile01/perl_spreadsheet_excel_rce_poc","tags":["x_transferred"]},{"source":"CVE List","url":"https://github.com/jmcnamara/spreadsheet-parseexcel/blob/c7298592e102a375d43150cd002feed806557c15/lib/Spreadsheet/ParseExcel/Utility.pm#L171","tags":["x_transferred"]},{"source":"CVE List","url":"https://lists.debian.org/debian-lts-announce/2023/12/msg00025.html","tags":["x_transferred"]},{"source":"CVE List","url":"https://https://github.com/jmcnamara/spreadsheet-parseexcel/commit/bd3159277e745468e2c553417b35d5d7dc7405bc","tags":["x_transferred"]},{"source":"CVE List","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IFEHKULQRVXHIV7XXK2RGD4VQN6Y4CV5/","tags":["x_transferred"]},{"source":"CVE List","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M2FIWDHRYTAAQLGM6AFOZVM7AFZ4H2ZR/","tags":["x_transferred"]},{"source":"CVE List","url":"https://security.metacpan.org/2024/02/10/vulnerable-spreadsheet-parsing-modules.html","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-7101","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-08-20T03:56:14.026771Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Barracuda ESG Spreadsheet::ParseExcel Arbitrary Code Execution","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/smtp/barracuda_esg_spreadsheet_rce.rb","date":"2023-12-24","added":"2026-05-19","check":true}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2025-10-21T23:05:29.481Z","content_hash":"2cf35a93abc28133f60933f6c314051c0115a9d856105e554d5227d1dd3ee3a2"}}