How severe is CVE-2019-19102?

CVE-2019-19102 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2019-19102 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-19102?

CVE-2019-19102 affects Br-automation Automation Studio. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-19102?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-19102 published?

CVE-2019-19102 was published on 2020-04-29 and last updated on 2026-06-17.

CVE-2019-19102

CVE-2019-19102 is a medium-severity vulnerability in Br-automation Automation Studio with a CVSS 3.x base score of 5.5. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Br-automation Automation Studio
Published: 2020-04-29
Last modified: 2026-06-17

Description

A directory traversal vulnerability in SharpZipLib used in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x and 4.2.x allow unauthenticated users to write to certain local directories. The vulnerability is also known as zip slip.

Frequently asked questions

What is CVE-2019-19102?: A directory traversal vulnerability in SharpZipLib used in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x and 4.2.x allow unauthenticated users to write to certain local directories. The vulnerability is also known as zip slip.
How severe is CVE-2019-19102?: CVE-2019-19102 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2019-19102 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-19102?: CVE-2019-19102 affects Br-automation Automation Studio. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-19102?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-19102 published?: CVE-2019-19102 was published on 2020-04-29 and last updated on 2026-06-17.

References

https://www.br-automation.com/en/downloads/032020-multiple-vulnerabilities-in-automation-studio/

Affected products (1)

cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*

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