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  3. CVE-2016-3088
Exploited in the wildServers & business softwareWork IT

CVE-2016-3088 Apache ActiveMQ: software flaw

In plain words: A mistake in the software that attackers have found a way to abuse. Depends on the product — see the description and the vendor advisory.

Confirmed exploited by CISA on · US federal patch deadline Aug 10, 2022

What to do

  1. Install Apache's security update for ActiveMQ. If no update exists, follow the vendor's workaround or stop using the product until one ships.
  2. Keep a list of every internet-facing server you run so nothing is forgotten.
  3. Patch anything in this catalog first, ahead of normal patch cycles.
  4. Put admin and file-transfer apps behind a VPN or single sign-on instead of the open internet.

Who is affected

Work IT. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.

What's at risk: Mass data theft and ransomware: a single flaw in a file-transfer or email server has exposed thousands of organisations at once.

The details

Official name
Apache ActiveMQ Improper Input Validation Vulnerability
Product
Apache ActiveMQ
CISA description
The Fileserver web application in Apache ActiveMQ allows remote attackers to upload and execute arbitrary files via an HTTP PUT followed by an HTTP MOVE request
Type of flaw
Software flaw (CWE-20)
Confirmed exploited
Feb 10, 2022
US federal patch deadline
Aug 10, 2022

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Answering about CVE-2016-3088 ·

Questions about CVE-2016-3088

Is CVE-2016-3088 being exploited?

Yes. CISA added CVE-2016-3088 to its Known Exploited Vulnerabilities catalog on Feb 10, 2022, which means there is reliable evidence of real-world attacks.

How do I fix CVE-2016-3088?

Install Apache's security update for ActiveMQ. If no update exists, follow the vendor's workaround or stop using the product until one ships. Keep a list of every internet-facing server you run so nothing is forgotten.

Am I affected by CVE-2016-3088?

Only if you use Apache ActiveMQ. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.

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