SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-7102

Use of a Third Party library produced a vulnerability in Barracuda Networks Inc.

CRITICAL 9.8EPSS 44.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 44.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

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
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
44.57% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-1104
Affected
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
Source
mandiant-cve@google.com
EPSS trend
0%23%45%3 November 2026: 44.57%3 November 20263 November 2026

EPSS 44.6% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.