CVE-2023-7102

criticalpriority · attend · 65EPSS 0.446 · 99 %ileexploit · weaponizedDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · weaponized

Likely / severe?

44.6% (99th) EPSS

CVSS 9.8 · critical

Is it mine?

11 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-26

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

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-1104USCWE-1104USCWE-749US

exploits (1)

Public proof-of-concept and weaponised exploit code.

exploit/linux/smtp/barracuda_esg_spreadsheet_rceBarracuda ESG Spreadsheet::ParseExcel Arbitrary Code Executionweaponized · metasploit

affected products (11)

Products and version ranges known to be affected.

Barracuda Networks Email Security Gateway <= 9.2.1.001all versionscert_bundDEcpe:/a:barracuda:email_security_gateway:9.2.1.001
Barracuda Networks Email Security Gateway >= 5.1.3.001all versionscert_bundDEcpe:/a:barracuda:email_security_gateway:5.1.3.001
Barracuda Networks Inc. Barracuda ESG Applianceall versionsenisa_euvdEU
Barracuda Networks Inc. Barracuda ESG Appliance≤ 5.1.3.001 ≤9.2.1.001enisa_euvdEU
Barracuda Networks, Inc. Email Security Gateway5.1.3.001 → 9.2.1.001fstec_bduRU
Comprehensive Perl Archive Network(CPAN) Spreadsheet::ParseExcel≤ 0.65fstec_bduRU
barracuda email security gateway 300 firmware5.1.3.001 → 9.2.1.001nvdUScpe:2.3:o:barracuda:email_security_gateway_300_firmware:*:*:*:*:*:*:*:*
barracuda email security gateway 400 firmware5.1.3.001 → 9.2.1.001nvdUScpe:2.3:o:barracuda:email_security_gateway_400_firmware:*:*:*:*:*:*:*:*
barracuda email security gateway 600 firmware5.1.3.001 → 9.2.1.001nvdUScpe:2.3:o:barracuda:email_security_gateway_600_firmware:*:*:*:*:*:*:*:*
barracuda email security gateway 800 firmware5.1.3.001 → 9.2.1.001nvdUScpe:2.3:o:barracuda:email_security_gateway_800_firmware:*:*:*:*:*:*:*:*
barracuda email security gateway 900 firmware5.1.3.001 → 9.2.1.001nvdUScpe:2.3:o:barracuda:email_security_gateway_900_firmware:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-3222Barracuda Networks Email Security Gateway: Schwachstelle ermöglicht CodeausführungDeutsch2023-12-26csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Barracuda Networks Email Security Gateway ausnutzen, um beliebigen Programmcode auszuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd NVD CVE.org MITRE

published 2023-12-24modified 2026-06-17

references (19)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan