1. Cleus
  2. Zero-days
  3. CVE-2022-21587
Exploited in the wildUsed by ransomwareServers & business softwareWork IT

CVE-2022-21587 Oracle E-Business Suite: 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 Feb 23, 2023

What to do

  1. Install Oracle's security update for E-Business Suite. 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 Oracle'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
Oracle E-Business Suite Unspecified Vulnerability
Product
Oracle E-Business Suite
CISA description
Oracle E-Business Suite contains an unspecified vulnerability that allows an unauthenticated attacker with network access via HTTP to compromise Oracle Web Applications Desktop Integrator.
Type of flaw
Login or permission bypass (CWE-306)
Confirmed exploited
Feb 2, 2023 — known to be used in ransomware attacks
US federal patch deadline
Feb 23, 2023

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-2022-21587 ·

Questions about CVE-2022-21587

Is CVE-2022-21587 being exploited?

Yes. CISA added CVE-2022-21587 to its Known Exploited Vulnerabilities catalog on Feb 2, 2023, which means there is reliable evidence of real-world attacks, including by ransomware groups.

How do I fix CVE-2022-21587?

Install Oracle's security update for E-Business Suite. 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-2022-21587?

Only if you use Oracle E-Business Suite. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.

Other exploited Oracle vulnerabilities

Newest in the catalog

Search every known exploited vulnerability →