AT&T Labs

Affected and fixed version statements observed in the public BlackTree CVE catalogue. These statements describe vulnerability scope, not publisher support entitlement.

Lifecycle evidence status

This identity is present in BlackTree CVE records, but no product-specific publisher support or retirement history is currently registered in Lifecycle.

A missing support date does not mean the product is supported. CVE publication dates and affected-version ranges must not be interpreted as EOL dates.

CVE-observed version history

CVE	Published	Affected versions	Fixed version information	Publisher evidence
CVE-2021-21810	17 Aug 2021	AT&T Labs Xmill 0.7	V15.1 HF001 of EcoStruxure™ Control Expert includes a fix for these vulnerabilities and is available for download here: https://www.se.com/ww/en/download/document/ControlExpert_V151_HF001/ If customers choose not to apply the remediation provided above, they should immediately apply the following mitigations to reduce the risk of exploit: • Store the project files in a secure storage and restrict the access to only trusted users • When exchanging files over the network, use secure communication channels • Only open project files received from a trusted source • Compute a hash of the project files and regularly check the consistency of this hash to verify the integrity before usage • Harden the workstation running EcoStruxure Control Expert or Unity Pro • Customers using Unity Pro should strongly consider migrating to EcoStruxure Control Expert.	Update reference ↗

How this record is maintained

The CVE inventory is reconciled automatically from cve.blacktree.nl. Exact identity matches link to existing Lifecycle product or package histories. Unmatched products stay in a prioritised publisher-source research queue, and Lifecycle marks the date gap instead of inferring a support boundary from vulnerability data.