Summary
- General statement
ABB became aware of vulnerabilities in ASPECT versions listed as affected in the advisory. The earliest report dates to Oct 2026. An attacker who successfully exploits these vulnerabilities may insert and run arbitrary code on affected products. ABB is currently investigating this vulnerability to provide adequate protection to customers.
ASPECT is an on-premises Building Management System (BMS) that provides an additional option to be remotely accessible.
- Statement on newly reported vulnerabilities
ASPECT devices are not intended to be internet-facing. A product advisory issued in June 2023 informed customers regarding this fact.
An attacker who successfully exploits these vulnerabilities could potentially gain unauthorized access and potentially compromise the system's - and log-file-confidentiality, integrity and availability.
ABB requires, as noted in previous security advisories and user documentation, that ASPECT should not be exposed to the Internet or any other unsecured network.
Note: To exploit ASPECT, an attacker would need a misconfigured system.
ABB strongly advises customers and system integrators to follow the instructions documented in: FBXi, CBXi and ASPECT® SOLUTIONS, which can be downloaded from the ABB library.
Vulnerabilities 2
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Critical 9.2
RCE via OOM corruption
PHP uses longjmp() for out-of-memory (OOM) errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave request memory in an uninitialized state before performing an allocation. The s…
KEV Oct 26, 2026 -
Critical 9.2
RCE via stale global state
PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subs…
KEV Oct 26, 2026
Revision history
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#1
Initial version.
References
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ABB CYBERSECURITY ADVISORY - PDF Version
https://search.abb.com/library/Download.aspx?DocumentID=9AKK108473A4963&LanguageCode=en&DocumentPartId=&Action=Launch
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HT0038 - FBXi, CBXi and ASPECT® SOLUTIONS
https://search.abb.com/library/Download.aspx?DocumentID=HT0038&LanguageCode=en&DocumentPartId=&Action=Launch