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High 7.2Known exploited (CISA KEV)Published Sep 19, 2022

CVE-2022-40139Improper validation of some components used by the rollback mechanism in Trend Micro Apex One and Trend Micro Apex One as a Service clients could allow a Apex One server administrator to instruct aff…

Updated under an hour ago ()

Does this affect you?

It affects Trend Micro Apex One and 1 other product. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Sep 15, 2022; federal agencies had to remediate by Oct 6, 2022. Treat that date as your deadline.

Improper validation of some components used by the rollback mechanism in Trend Micro Apex One and Trend Micro Apex One as a Service clients could allow a Apex One server administrator to instruct affected clients to download an unverified rollback package, which could lead to remote code execution. Please note: an attacker must first obtain Apex One server administration console access in order to exploit this vulnerability.

CVSS
7.2 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
Not given
Known exploited
Added to CISA KEV Sep 15, 2022; federal remediation due Oct 6, 2022Apply updates per vendor instructions.
EPSS (exploitation in the next 30 days)
3.29% (percentile 88)
Assigned by
trendmicro
NVD analysis
Analyzed
Record last updated
Oct 21, 2025
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Trend Micro Trend Micro Apex One
trend_micro:apex_one (from the name)
2019 (on-prem) and SaaS
CNA record
trendmicro apex_one
trendmicro:apex_one
all versions; 2019
NVD

References

  • x-refsource-misc, patch, vendor-advisory
  • us-government-resource

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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