CVE-2019-17339 TIBCO Silver Fabric XSS vulerability
An attacker can inject scripts via URLs to execute code with user privileges in TIBCO Silver Fabric's VirtualRouter component.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-17339?
CVE-2019-17339 is a medium-severity cross-site scripting vulnerability in TIBCO Silver Fabric, published on 11 Aug 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The VirtualRouter component of TIBCO Software Inc.'s TIBCO Silver Fabric contains a vulnerability that theoretically allows an attacker to inject scripts via URLs. The attacker could theoretically social engineer an authenticated user into submitting the URL, thus executing the script on the affected system with the privileges of the user. Affected releases are TIBCO Software Inc.'s TIBCO Silver Fabric: versions 6.0.0 and below.
Which versions are affected by CVE-2019-17339?
It affects 1 product.
Products include Tibco Silver Fabric.
How do I fix CVE-2019-17339?
No fix has been published for CVE-2019-17339 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2019-17339 being exploited?
There is no known exploitation of CVE-2019-17339 in the wild and no public exploit code.
Other vulnerabilities in TIBCO Silver Fabric
Sources
Also known as GHSA-r38f-qc7w-78mg.