The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has included a critical security flaw in Adobe ColdFusion to its Known Exploited Vulnerabilities (KEV) catalog, based mostly on evidence of energetic exploitation.
The vulnerability, cataloged as CVE-2023-26359 (CVSS score: 9.8), relates to a deserialization flaw present in Adobe ColdFusion 2018 (Update 15 and before) and ColdFusion 2021 (Update 5 and earlier) that could consequence in arbitrary code execution in the context of the existing person with out demanding any conversation.
Deserialization (aka unmarshaling) refers to the process of reconstructing a facts composition or an object from a byte stream. But when it is executed with no validating its supply or sanitizing its contents, it can direct to unanticipated repercussions this kind of as code execution or denial-of-assistance (DoS).
It was patched by Adobe as aspect of updates issued in March 2023. As of composing, it is right away not apparent how the flaw is getting abused in the wild.
That said, the development comes additional than five months immediately after CISA positioned another flaw impacting the identical solution (CVE-2023-26360) to the KEV catalog. Adobe mentioned it truly is mindful of the weak point staying exploited in “quite restricted assaults” aimed at ColdFusion.
In mild of energetic exploitation, Federal Civilian Govt Branch (FCEB) businesses are necessary to apply the necessary patches by September 11, 2023, to shield their networks from potential threats.
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Some parts of this article are sourced from:
thehackernews.com
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