CVE-2019-11580: Atlassian Crowd and Crowd Data Center Remote Code Execution Vulnerability

CVE-2019-11580 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2021-11-03

Atlassian Crowd and Crowd Data Center contain a remote code execution vulnerability because the pdkinstall development plugin was incorrectly enabled in release builds. Unauthenticated attackers can exploit this to install arbitrary plugins, leading to full system compromise.

Vendors: Atlassian.

Quick answers

Is CVE-2019-11580 exploited in the wild?
Yes. CVE-2019-11580 is known to be exploited in the wild, first recorded on 3 November 2021. Treat it as urgent.
How severe is CVE-2019-11580?
Critical severity, with a CVSS score of 9.8, published 3 November 2021.
Which products and versions are affected?
Atlassian Crowd 2.1.0 to < 3.0.5, 3.1.0 to < 3.1.6, 3.2.0 to < 3.2.8, 3.3.0 to < 3.3.5, 3.4.0 to < 3.4.4; Atlassian Crowd Data Center 2.1.0 to < 3.0.5, 3.1.0 to < 3.1.6, 3.2.0 to < 3.2.8, 3.3.0 to < 3.3.5, 3.4.0 to < 3.4.4.
Is there a fix for CVE-2019-11580?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2019-11580 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2019-11580?
Check whether you run Atlassian Crowd or Atlassian Crowd Data Center. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Atlassian Crowd 2.1.0 to < 3.0.5, 3.1.0 to < 3.1.6, 3.2.0 to < 3.2.8, 3.3.0 to < 3.3.5, 3.4.0 to < 3.4.4
  • Atlassian Crowd Data Center 2.1.0 to < 3.0.5, 3.1.0 to < 3.1.6, 3.2.0 to < 3.2.8, 3.3.0 to < 3.3.5, 3.4.0 to < 3.4.4

Timeline

  • 2019-06-03: disclosed: NVD Published Date
  • 2021-11-03: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
  • 2021-11-03: exploited: Reported as exploited in the wild

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.