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CVE-2023-7102

Barracuda Email Security Gateway 300 Firmware vulnerability

9.8 CRITICALEPSS 44.6%
  1. Published24 Dec 2023

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 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Barracuda Email Security Gateway 300 Firmware≥ 5.1.3.001 ≤ 9.2.1.001
Barracuda Email Security Gateway 400 Firmware≥ 5.1.3.001 ≤ 9.2.1.001
Barracuda Email Security Gateway 600 Firmware≥ 5.1.3.001 ≤ 9.2.1.001
Barracuda Email Security Gateway 800 Firmware≥ 5.1.3.001 ≤ 9.2.1.001
Barracuda Email Security Gateway 900 Firmware≥ 5.1.3.001 ≤ 9.2.1.001

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2023-7102 being actively exploited?

CVE-2023-7102 is not in the CISA KEV catalog. Its EPSS exploit probability is 44.6%.

How severe is CVE-2023-7102?

CVE-2023-7102 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 44.6% probability of exploitation.

Which products are affected by CVE-2023-7102?

Affected products include Barracuda Email Security Gateway 300 Firmware, Barracuda Email Security Gateway 400 Firmware, Barracuda Email Security Gateway 600 Firmware, Barracuda Email Security Gateway 800 Firmware, Barracuda Email Security Gateway 900 Firmware.

How do I fix CVE-2023-7102?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-7102 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.