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Vulnerability record · CVE-2017-6320 · published 18 July 2017

CVE-2017-6320: Barracuda load balancer adc os command injection vulnerability

Barracuda · Load Balancer Adc

A remote command injection vulnerability exists in the Barracuda Load Balancer product line (confirmed on v5.4.0.004 (2015-11-26) and v6.0.1.006 (2016-08-19); fixed in 6.1.0.003 (2017-01-17)) in which an authenticated user can execute arbitrary shell commands and gain root privileges. The vulnerability stems from unsanitized data being processed in a system call when the delete_assessment command is issued.

8.8 CVSS 3.1 High EPSS 11% · top 4.2% CWE-78 · OS command injection
8.8CVSS 3.1 base score, v2 9.0
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A remote command injection vulnerability exists in the Barracuda Load Balancer product line (confirmed on v5.4.0.004 (2015-11-26) and v6.0.1.006 (2016-08-19); fixed in 6.1.0.003 (2017-01-17)) in which an authenticated user can execute arbitrary shell commands and gain root privileges. The vulnerability stems from unsanitized data being processed in a system call when the delete_assessment command is issued.

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

Affected products

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

References

LinkTags
https://campus.barracuda.com/product/loadbalanceradc/article/ADC/ReleaseNotes610003/ Vendor Advisory
https://www.exploit-db.com/exploits/42333/ ExploitThird Party AdvisoryVDB Entry
https://campus.barracuda.com/product/loadbalanceradc/article/ADC/ReleaseNotes610003/ Vendor Advisory
https://www.exploit-db.com/exploits/42333/ ExploitThird Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2017-6320), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.