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Exploited in the wildServers & business softwareWork IT

CVE-2016-2386 SAP NetWeaver: database injection

In plain words: Text typed into the app ends up changing the database query behind it. Reading, changing or stealing data from the database.

Confirmed exploited by CISA on · US federal patch deadline Jun 30, 2022

What to do

  1. Install SAP's security update for NetWeaver. 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
SAP NetWeaver SQL Injection Vulnerability
Product
SAP NetWeaver
CISA description
SQL injection vulnerability in the UDDI server in SAP NetWeaver J2EE Engine 7.40 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
Type of flaw
Database injection (CWE-89)
Confirmed exploited
Jun 9, 2022
US federal patch deadline
Jun 30, 2022

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Answering about CVE-2016-2386 ·

Questions about CVE-2016-2386

Is CVE-2016-2386 being exploited?

Yes. CISA added CVE-2016-2386 to its Known Exploited Vulnerabilities catalog on Jun 9, 2022, which means there is reliable evidence of real-world attacks.

How do I fix CVE-2016-2386?

Install SAP's security update for NetWeaver. 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-2016-2386?

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

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