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  3. CVE-2019-10758
Exploited in the wildServers & business softwareWork IT

CVE-2019-10758 MongoDB mongo-express: 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 Jun 10, 2022

What to do

  1. Install MongoDB's security update for mongo-express. 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
MongoDB mongo-express Remote Code Execution Vulnerability
Product
MongoDB mongo-express
CISA description
mongo-express before 0.54.0 is vulnerable to Remote Code Execution via endpoints that uses the `toBSON` method.
Type of flaw
Command or code injection
Confirmed exploited
Dec 10, 2021
US federal patch deadline
Jun 10, 2022

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Answering about CVE-2019-10758 ·

Questions about CVE-2019-10758

Is CVE-2019-10758 being exploited?

Yes. CISA added CVE-2019-10758 to its Known Exploited Vulnerabilities catalog on Dec 10, 2021, which means there is reliable evidence of real-world attacks.

How do I fix CVE-2019-10758?

Install MongoDB's security update for mongo-express. 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-2019-10758?

Only if you use MongoDB mongo-express. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.

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