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Vulnerability record · CVE-2023-7102 · published 24 December 2023

CVE-2023-7102: Barracuda email security gateway 300 firmware vulnerability

Barracuda · Email Security Gateway 300 Firmware

Use of a Third Party library produced a vulnerability in Barracuda Networks Inc. Barracuda ESG Appliance which allowed Parameter Injection.This issue affected Barracuda ESG Appliance, from 5.1.3.001 through 9.2.1.001, until Barracuda removed the vulnerable logic.

9.8 CVSS 3.1 Critical EPSS 45% · top 1.3% CWE-1104 · CWE-1104
9.8CVSS 3.1 base score
45%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD

Description

Use of a Third Party library produced a vulnerability in Barracuda Networks Inc. Barracuda ESG Appliance which allowed Parameter Injection.This issue affected Barracuda ESG Appliance, from 5.1.3.001 through 9.2.1.001, until Barracuda removed the vulnerable logic.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/haile01/perl_spreadsheet_excel_rce_poc Third Party Advisory
https://github.com/jmcnamara/spreadsheet-parseexcel/blob/c7298592e102a375d43150cd002feed806557c15/lib/Spreadsheet/ParseE Product
https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2023/MNDT-2023-0019.md Third Party Advisory
https://metacpan.org/dist/Spreadsheet-ParseExcel Product
https://www.barracuda.com/company/legal/esg-vulnerability Vendor Advisory
https://www.cve.org/CVERecord?id=CVE-2023-7101 Third Party Advisory
https://github.com/haile01/perl_spreadsheet_excel_rce_poc Third Party Advisory
https://github.com/jmcnamara/spreadsheet-parseexcel/blob/c7298592e102a375d43150cd002feed806557c15/lib/Spreadsheet/ParseE Product
https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2023/MNDT-2023-0019.md Third Party Advisory
https://metacpan.org/dist/Spreadsheet-ParseExcel Product
https://www.barracuda.com/company/legal/esg-vulnerability Vendor Advisory
https://www.cve.org/CVERecord?id=CVE-2023-7101 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-2868Barracuda Email Security Gateway tar filename command injectionThe Barracuda Email Security Gateway appliance fails to properly validate filenames inside user-supplied .tar archives, allowing a remote attacker to…KEVEPSS 88%analysed

Source: NIST National Vulnerability Database (record CVE-2023-7102), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.