CVE-2021-22523 XML external entity in Verastream Host Integrator.
An XML External Entity vulnerability in Micro Focus Verastream Host Integrator allows attackers to hijack user sessions and control web browsers.
- 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-2021-22523?
CVE-2021-22523 is a high-severity vulnerability in Verastream Host Integrator., published on 22 Jul 2021. 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
XML External Entity vulnerability in Micro Focus Verastream Host Integrator, affecting version 7.8 Update 1 and earlier versions. The vulnerability could allow the control of web browser and hijacking user sessions.
Weakness: CWE-611
Which versions are affected by CVE-2021-22523?
It affects 1 product.
Products include Microfocus Verastream Host Integrator.
How do I fix CVE-2021-22523?
No fix has been published for CVE-2021-22523 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-22523 being exploited?
There is no known exploitation of CVE-2021-22523 in the wild and no public exploit code.
Other vulnerabilities in Verastream Host Integrator.
Sources
Also known as GHSA-74g4-5hch-j7rm.