CVE-2019-19100
What it is
A privilege escalation vulnerability in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.11SP, < 4.4.9SP, < 4.5.4SP, <. 4.6.3SP, < 4.7.2 and < 4.8.1 allow authenticated users to delete arbitrary files via an exposed interface.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data tampering, service disruption.
- Exploit odds
- 0.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.3% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.3% · EPSS, next 30 days
- Weakness
- CWE-264
- Record status
- Modified
Affected
- br-automation Automation Studio ≤ 4.0.29.87
- br-automation Automation Studio ≤ 4.1.17.113
- br-automation Automation Studio ≤ 4.2.14.119
- br-automation Automation Studio < 4.3.11
- br-automation Automation Studio < 4.4.9
- br-automation Automation Studio < 4.5.4
- br-automation Automation Studio < 4.6.3
- br-automation Automation Studio < 4.7.2
Attack profile CVSS 3.1 · 7.5
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
- Scope
- Changed
- Confidentiality
- None
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2019-19100.md and follow it. Check whether this project is affected by CVE-2019-19100. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://www.br-automation.com/en/downloads/032020-multiple-vulnerabilities-in-automation-studio/
- https://www.br-automation.com/en/downloads/032020-multiple-vulnerabilities-in-automation-studio/