CVE-2020-11839 Cross-site scripting in ArcSight Logger.
Remote attackers can exploit Cross-Site Scripting in Micro Focus ArcSight Logger to steal information or bypass security controls.
- 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-2020-11839?
CVE-2020-11839 is a medium-severity cross-site scripting vulnerability in ArcSight Logger., published on 12 Jun 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
Cross Site Scripting (XSS) vulnerability in Micro Focus ArcSight Logger product, affecting all version from 6.6.1 up to version 7.0.1. The vulnerabilities could be remotely exploited resulting in Cross-Site Scripting (XSS) or information disclosure.
Weakness: CWE-79
Which versions are affected by CVE-2020-11839?
It affects 1 product.
Products include Microfocus Arcsight Logger.
How do I fix CVE-2020-11839?
No fix has been published for CVE-2020-11839 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-2020-11839 being exploited?
There is no known exploitation of CVE-2020-11839 in the wild and no public exploit code.
Other vulnerabilities in ArcSight Logger.
Sources
Also known as GHSA-x77m-xpq9-6chj.