Zip Slip vulnerability in 3rd-Party library in B&R Automation Studio upgrade service
Published Apr 29, 2020
7.5
HIGHCVSS 3.1
EPSS 1.28%
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.
Affected products
-
- Version 4.0.xStatusaffectedConstraints-
- Version 4.1.xStatusaffectedConstraints-
- Version 4.2.xStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B&R | Automation Studio | n/a |
|
- ≥ 4.0 · ≤ 4.0.32.15
- ≥ 4.1 · ≤ 4.1.17.113
- ≥ 4.2 · ≤ 4.2.14.119
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
1 other source (CVE.org) ▾
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.28% (0.01277) | 68.97th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.28% (0.01277) | 68.67th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.09% (0.00094) | 40.21th | v3 (v2023.03.01) |
| Jul 17, 2024 | 0.09% (0.00094) | 40.24th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.09% (0.00094) | 38.21th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.50% (0.04499) | 74.08th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.84% (0.01840) | 47.83th | v1 |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Jan 5, 2022 | 0.42% (0.00416) | 26.65th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (1)
- https://www.br-automation.com/en/downloads/032020-multiple-vulnerabilities-in-automation-studio/ x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.br-automation.com/en/downloads/032020-multiple-vulnerabilities-in-automation-studio/ | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.