CVE-2022-26871 on CISA KEV

An arbitrary file upload vulnerability in Trend Micro Apex Central could allow an unauthenticated remote attacker to upload an arbitrary file which could lead to remote code execution.

01What CISA says about this vulnerability

An arbitrary file upload vulnerability in Trend Micro Apex Central could allow an unauthenticated remote attacker to upload an arbitrary file which could lead to remote code execution.

02Required action — verbatim from CISA

Apply updates per vendor instructions.

03Notes & references

• success.trendmicro.com — https://success.trendmicro.com/solution/000290678
• success.trendmicro.com — https://success.trendmicro.com/jp/solution/000290660
• www.jpcert.or.jp — https://www.jpcert.or.jp/english/at/2022/at220008.html
• jvn.jp — https://jvn.jp/vu/JVNVU99107357
• appweb.trendmicro.com — https://appweb.trendmicro.com/supportNews/NewsDetail.aspx?id=4435

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

Vendor	Product	Versions
Trend Micro	Trend Micro Apex Central	2019 (on-premise), SaaS

06Detection

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection:

Open in Sigma generator →