Threat actors abused a known Adobe ColdFusion bug to carry out two attacks on a U.S. federal agency’s systems two months after a mandated deadline to mitigate the vulnerability had passed.
The incident was disclosed in a Dec. 5 cybersecurity advisory published by the Cybersecurity and Infrastructure Security Agency (CISA) which did not name the federal civilian executive branch (FCEB) agency involved.
The attacks — carried out by either one or two unknown threat groups — exploited CVE-2023-26360, an improper access control vulnerability that can result in arbitrary code execution.
The bug affects versions of ColdFusion 2018 prior to Update 16 and ColdFusion 2021 prior to Update 6. It also affects two older versions of the web-application development software which are no longer…
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