CVE-2018-11689 Cross-site scripting in n/a
Cross-site scripting vulnerability in DVR web viewers allows attackers to inject scripts via the login page parameter.
- 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-2018-11689?
CVE-2018-11689 is a medium-severity cross-site scripting vulnerability in n/a, published on 14 Jun 2018. 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
Web Viewer for Hanwha DVR 2.17 and Smart Viewer in Samsung Web Viewer for Samsung DVR are vulnerable to XSS via the /cgi-bin/webviewer_login_page data3 parameter. (The same Web Viewer codebase was transitioned from Samsung to Hanwha.)
Weakness: CWE-79
Which versions are affected by CVE-2018-11689?
It affects 10 products.
Products include Hanwha-Security Hrd-1641 Firmware, Hanwha-Security Hrd-1642 Firmware, Hanwha-Security Hrd-440 Firmware, Hanwha-Security Hrd-442 Firmware, Hanwha-Security Hrd-443 Firmware, Hanwha-Security Hrd-840 Firmware and 4 more.
How do I fix CVE-2018-11689?
No fix has been published for CVE-2018-11689 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-2018-11689 being exploited?
There is no known exploitation of CVE-2018-11689 in the wild and no public exploit code.
Sources
Also known as CVE-2021-45817, GHSA-9693-h7pg-637x.