CVSS 3.1 Score 7.8 of 10 (high)


Published Oct 18, 2023
Updated: Nov 2, 2023
CWE ID 345


CVE-2023-43800 is a vulnerability that affects Arduino Create Agent, a package used for managing Arduino development. The vulnerability specifically targets the /v2/pkgs/tools/installed endpoint. It allows an attacker with the ability to perform HTTP requests to the localhost interface or bypass CORS configuration to escalate their privileges and gain access to the user running the Arduino Create Agent service through a crafted HTTP POST request. The vulnerability has been addressed in version 1.3.3, and users are advised to upgrade. There are no known workarounds for this issue. The vulnerability has a CVSS v3.1 base severity score of 7.8, indicating a high level of risk, with potential impacts on integrity and confidentiality being high as well.

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