1. Cleus
  2. Zero-days
  3. CVE-2024-38813
Exploited in the wildServers & business softwareWork IT

CVE-2024-38813 VMware vCenter Server: privilege escalation

In plain words: Something running with limited rights can promote itself to full control. Turns a small foothold (like a malicious app) into administrator or system-level access.

Confirmed exploited by CISA on · US federal patch deadline Dec 11, 2024

What to do

  1. Install VMware's security update for vCenter 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 VMware'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
VMware vCenter Server Privilege Escalation Vulnerability
Product
VMware vCenter Server
CISA description
VMware vCenter contains an improper check for dropped privileges vulnerability. This vulnerability could allow an attacker with network access to the vCenter Server to escalate privileges to root by sending a specially crafted packet.
Type of flaw
Privilege escalation (CWE-250, CWE-273)
Confirmed exploited
Nov 20, 2024
US federal patch deadline
Dec 11, 2024

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-2024-38813 ·

Questions about CVE-2024-38813

Is CVE-2024-38813 being exploited?

Yes. CISA added CVE-2024-38813 to its Known Exploited Vulnerabilities catalog on Nov 20, 2024, which means there is reliable evidence of real-world attacks.

How do I fix CVE-2024-38813?

Install VMware's security update for vCenter 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-2024-38813?

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

Other exploited VMware vulnerabilities

Newest in the catalog

Search every known exploited vulnerability →