1. Cleus
  2. Zero-days
  3. CVE-2022-43939
Exploited in the wildServers & business softwareWork IT

CVE-2022-43939 Hitachi Vantara Pentaho Business Analytics (BA) Server: login or permission bypass

In plain words: A door that should be locked is not: part of the system can be reached without a valid login or permission. The attacker gets in as a user or administrator without knowing a password.

Confirmed exploited by CISA on · US federal patch deadline Mar 24, 2025

What to do

  1. Install Hitachi Vantara's security update for Pentaho Business Analytics (BA) Server. 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 Hitachi Vantara'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
Hitachi Vantara Pentaho BA Server Authorization Bypass Vulnerability
Product
Hitachi Vantara Pentaho Business Analytics (BA) Server
CISA description
Hitachi Vantara Pentaho BA Server contains a use of non-canonical URL paths for authorization decisions vulnerability that enables an attacker to bypass authorization.
Type of flaw
Login or permission bypass (CWE-647)
Confirmed exploited
Mar 3, 2025
US federal patch deadline
Mar 24, 2025

Ask Cleus about it

Ask about a vulnerability, an update, a weird message, or the news. Plain-word answers, free, no account.

Answering about CVE-2022-43939 ·

Questions about CVE-2022-43939

Is CVE-2022-43939 being exploited?

Yes. CISA added CVE-2022-43939 to its Known Exploited Vulnerabilities catalog on Mar 3, 2025, which means there is reliable evidence of real-world attacks.

How do I fix CVE-2022-43939?

Install Hitachi Vantara's security update for Pentaho Business Analytics (BA) Server. 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-2022-43939?

Only if you use Hitachi Vantara Pentaho Business Analytics (BA) Server. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.

Other exploited Hitachi Vantara vulnerabilities

Newest in the catalog

Search every known exploited vulnerability →