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Exploited in the wildServers & business softwareWork IT

CVE-2015-7450 IBM WebSphere Application Server and Server Hypervisor Edition: command or code injection

In plain words: The program treats text it receives as instructions instead of plain data. The attacker can run commands on the machine — often the whole device is taken over.

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

What to do

  1. Install IBM's security update for WebSphere Application Server and Server Hypervisor Edition. 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
IBM WebSphere Application Server and Server Hypervisor Edition Code Injection.
Product
IBM WebSphere Application Server and Server Hypervisor Edition
CISA description
Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT infrastructure, and mobile and social products allow remote attackers to execute arbitrary commands
Type of flaw
Command or code injection (CWE-94)
Confirmed exploited
Jan 10, 2022
US federal patch deadline
Jul 10, 2022

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Answering about CVE-2015-7450 ·

Questions about CVE-2015-7450

Is CVE-2015-7450 being exploited?

Yes. CISA added CVE-2015-7450 to its Known Exploited Vulnerabilities catalog on Jan 10, 2022, which means there is reliable evidence of real-world attacks.

How do I fix CVE-2015-7450?

Install IBM's security update for WebSphere Application Server and Server Hypervisor Edition. 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-2015-7450?

Only if you use IBM WebSphere Application Server and Server Hypervisor Edition. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.

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