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High Threat

CVE-2021-27475

CWE-502: DESERIALIZATION OF UNTRUSTED DATA
Connected Components Workbench does not limit the objects that can be deserialized. This vulnerability allows attackers to craft a malicious serialized object that, if opened by a local user in Connected Components Workbench, may result in remote code execution. This vulnerability requires user interaction to be successfully exploited.

Read Team82’s report: “Evil PLC Attack: Using a Controller as Predator Rather than Prey”

Risk Information

CVE ID

CVE-2021-27475

Vendor

Rockwell Automation

Product

Connected Components Workbench

CVSS v3

8.6

Advisories


Disclosure Policy

Team82 is committed to privately reporting vulnerabilities to affected vendors in a coordinated, timely manner in order to ensure the safety of the cybersecurity ecosystem worldwide. To engage with the vendor and research community, Team82 invites you to download and share our Coordinated Disclosure Policy. Team82 will adhere to this reporting and disclosure process when we discover vulnerabilities in products and services.

Public Email & PGP Key

Team82 has also made its public PGP Key available for the vendor and research community to securely and safely exchange vulnerability and research information with us.

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