CVE-2019-18394 Ignite Realtime Openfire vulnerable to Server Side Request Forgery
Attackers can exploit an SSRF vulnerability in Openfire to send arbitrary HTTP GET requests, potentially accessing internal resources.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-18394?
CVE-2019-18394 is a critical server-side request forgery vulnerability in n/a, published on 24 Oct 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A Server Side Request Forgery (SSRF) vulnerability in FaviconServlet.java in Ignite Realtime Openfire through 4.4.2 allows attackers to send arbitrary HTTP GET requests.
Weakness: CWE-918
Which versions are affected by CVE-2019-18394?
2 open source packages ship an affected version, including org.igniterealtime.openfire:parent. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.igniterealtime.openfire:parent Maven | All versions | 4.5.0-beta |
org.igniterealtime.openfire:parent Maven | All versions | 4.5.0-beta |
Products include Igniterealtime Openfire.
How do I fix CVE-2019-18394?
Upgrade org.igniterealtime.openfire:parent to 4.5.0-beta or later.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2019-18394 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-18394 exists.
Public exploit code: 1 Nuclei template and 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-mfjw-x4q4-69p9.