How severe is CVE-2019-15720?

CVE-2019-15720 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-15720 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-15720?

CVE-2019-15720 affects Cloudberrylab Backup. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-15720?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-15720 published?

CVE-2019-15720 was published on 2019-08-28 and last updated on 2026-06-17.

CVE-2019-15720

CVE-2019-15720 is a high-severity vulnerability in Cloudberrylab Backup with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-269.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 7.2
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-269
Affected product: Cloudberrylab Backup
Published: 2019-08-28
Last modified: 2026-06-17

Description

CloudBerry Backup v6.1.2.34 allows local privilege escalation via a Pre or Post backup action. With only user-level access, a user can modify the backup plan and add a Pre backup action script that executes on behalf of NT AUTHORITY\SYSTEM.

Frequently asked questions

What is CVE-2019-15720?: CloudBerry Backup v6.1.2.34 allows local privilege escalation via a Pre or Post backup action. With only user-level access, a user can modify the backup plan and add a Pre backup action script that executes on behalf of NT AUTHORITY\SYSTEM.
How severe is CVE-2019-15720?: CVE-2019-15720 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-15720 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-15720?: CVE-2019-15720 affects Cloudberrylab Backup. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-15720?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-15720 published?: CVE-2019-15720 was published on 2019-08-28 and last updated on 2026-06-17.

References

https://www.sevenlayers.com/index.php/243-cloudberry-backup-local-privilege-escalation

Affected products (1)

cpe:2.3:a:cloudberrylab:backup:*:*:*:*:*:*:*:*

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