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Exploited in the wildServers & business softwareWork IT

CVE-2019-0344 SAP Commerce Cloud: unsafe data loading

In plain words: The program unpacks saved data from outside without checking it is safe. Usually lets an attacker run code on the server.

Confirmed exploited by CISA on · US federal patch deadline Oct 21, 2024

What to do

  1. Install SAP's security update for Commerce Cloud. 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.

Read SAP's advisory ↗

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
SAP Commerce Cloud Deserialization of Untrusted Data Vulnerability
Product
SAP Commerce Cloud
CISA description
SAP Commerce Cloud (formerly known as Hybris) contains a deserialization of untrusted data vulnerability within the mediaconversion and virtualjdbc extension that allows for code injection.
Type of flaw
Unsafe data loading (CWE-502)
Confirmed exploited
Sep 30, 2024
US federal patch deadline
Oct 21, 2024

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Answering about CVE-2019-0344 ·

Questions about CVE-2019-0344

Is CVE-2019-0344 being exploited?

Yes. CISA added CVE-2019-0344 to its Known Exploited Vulnerabilities catalog on Sep 30, 2024, which means there is reliable evidence of real-world attacks.

How do I fix CVE-2019-0344?

Install SAP's security update for Commerce Cloud. 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-2019-0344?

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

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