Adobe FrameMaker Type Confusion Opens Door to RCE

Adobe FrameMaker Type Confusion Opens Door to RCE

The National Vulnerability Database (NVD) has flagged a critical Type Confusion vulnerability, CVE-2026-27298, affecting Adobe FrameMaker versions 2022.8 and earlier. This nasty bug, categorized under CWE-843 (Access of Resource Using Incompatible Type), could allow an attacker to execute arbitrary code with the privileges of the current user. That’s a high-stakes scenario, folks.

Getting exploited isn’t entirely automatic, thankfully. According to the NVD, a victim needs to open a specially crafted, malicious file to trigger the vulnerability. While that adds a layer of user interaction, it’s still a significant risk given how often users interact with documents. With a CVSS score of 7.8 (HIGH), this isn’t something to brush off. It screams ‘patch now’ for anyone running affected versions of FrameMaker.

Related ATT&CK Techniques

🛡️ Detection Rules

6 rules · 5 SIEM formats

6 auto-generated detection rules for this incident, mapped to MITRE ATT&CK. Available in Sigma, Splunk SPL, Sentinel KQL, Elastic Lucene, and QRadar AQL.

medium T1204.002 Execution

Suspicious File Download via Email

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Indicators of Compromise

IDTypeIndicator
CVE-2026-27298 RCE Adobe Framemaker versions 2022.8 and earlier
CVE-2026-27298 Type Confusion Access of Resource Using Incompatible Type

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