CVE-2023-43802High· 7.3▾ TwilightArduino Create Agent path traversal - local privilege escalation vulnerability
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 40.2 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Sep 12.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
0.4%
The vulnerability affects the endpoint /upload which handles request with the filename parameter.
A user who has the ability to perform HTTP requests to the localhost interface, or is able to bypass the CORS configuration, can escalate his privileges to those of the user running the Arduino Create Agent service via a crafted HTTP POST request.
Further details are available in the references.
1.3.3The issue was reported by Nozomi Networks Labs. Further details are available at the following URL:
github.com/arduino/arduino-create-agent < 1.3.3Upgrade to a patched release:
github.com/arduino/arduino-create-agent 1.3.3Connected by shared product, vendor, weakness, or advisory.