Opto 22 SoftPAC Project Version 9.6 and prior. Paths specified within the zip files used to update the SoftPAC firmware are not sanitized. As a result, an attacker with user privileges can gain arbitrary file write access with system access.
The product does not verify, or incorrectly verifies, the cryptographic signature for data.
Link | Tags |
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https://www.us-cert.gov/ics/advisories/icsa-20-135-01 | third party advisory us government resource |