Known exploited vulnerability
CVE-2022-26871
The short answer
CVE-2022-26871 affects Trend Micro Trend Micro Apex Central and is rated critical (CVSS 9.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2022-03-31: attackers are using it, so patch it first. The vendor has linked a patch.
What it is
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.
Weakness: CWE-345.
Severity
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Mar 31, 2022
Federal due date Apr 21, 2022
EPSS, next 30 days
19%
Higher than 97% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions.
Affected products
Trend Micro Apex Central. NVD's record lists the exact affected versions.
References
- appweb.trendmicro.com/supportNews/NewsDetail.aspx?id=4435 Vendor Advisory
- jvn.jp/vu/JVNVU99107357 Third Party AdvisoryVDB Entry
- success.trendmicro.com/jp/solution/000290660 MitigationPatchVendor Advisory
- success.trendmicro.com/solution/000290678 MitigationPatchVendor Advisory
- www.jpcert.or.jp/english/at/2022/at220008.html Third Party AdvisoryVDB Entry
- appweb.trendmicro.com/supportNews/NewsDetail.aspx?id=4435 Vendor Advisory
- jvn.jp/vu/JVNVU99107357 Third Party AdvisoryVDB Entry
- success.trendmicro.com/jp/solution/000290660 MitigationPatchVendor Advisory
- success.trendmicro.com/solution/000290678 MitigationPatchVendor Advisory
- www.jpcert.or.jp/english/at/2022/at220008.html Third Party AdvisoryVDB Entry
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26871 US Government Resource
Questions
Is CVE-2022-26871 being exploited?
Yes. CISA added CVE-2022-26871 to its Known Exploited Vulnerabilities catalog on 2022-03-31, with a federal remediation due date of 2022-04-21.
How do I fix CVE-2022-26871?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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