CVE-2019-8394: Zoho ManageEngine ServiceDesk Plus (SDP) File Upload Vulnerability

CVE-2019-8394 · Severity: critical · CVSS 7.5 · Exploited in the wild · Published 2021-11-03

Zoho ManageEngine ServiceDesk Plus (SDP) allows remote attackers to upload arbitrary files via the login page customization feature. This unrestricted file upload vulnerability can lead to unauthorized modification of the application.

Technologies: Zoho ManageEngine. Vendors: Zoho.

Quick answers

Is CVE-2019-8394 exploited in the wild?
Yes. CVE-2019-8394 is known to be exploited in the wild, first recorded on 3 November 2021. Treat it as urgent.
How severe is CVE-2019-8394?
Critical severity, with a CVSS score of 7.5, published 3 November 2021.
Which products and versions are affected?
Zoho ManageEngine ServiceDesk Plus (SDP) before 10.0 build 10012.
Is there a fix for CVE-2019-8394?
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-2019-8394 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2019-8394?
Check whether you run Zoho ManageEngine. 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

  • Zoho ManageEngine ServiceDesk Plus (SDP) before 10.0 build 10012

Timeline

  • 2019-02-16: disclosed: NVD Published Date
  • 2019-02-19: other: Exploit-DB entry added
  • 2021-11-03: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
  • 2021-11-03: exploited: Reported as exploited in the wild per CISA KEV data

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