ZDI-26-984: TrendAI Vision One Security Agent TMBMServer Heap-based Buffer Overflow Local Privilege Escalation Vulnerability
Source Zero Day Initiative
Not known to be exploited.
Data as of 13 Nov 2026, 22:21 UTC
Rated High by Zero Day Initiative · CVSS not yet scored by NVD
Exploitation evidence
Disclosed: evidence found.
Public on cve.org; its publication date is not in this record
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
AI-suggested
Until an official fix is available, restrict local code execution privileges and monitor for updates from TrendAI or the Zero Day Initiative.
Description
A heap-based buffer overflow vulnerability in TrendAI Vision One Security Agent's TMBMServer component allows local attackers with low-privileged code execution to escalate privileges. The vulnerability is rated high severity with a CVSS score of 7.8 by the Zero Day Initiative. No affected versions or patch information are provided.