CVE-2017-16564 Cross-site scripting in n/a
Authenticated attackers can inject scripts via DHCP vendor class ID in Vonage HT802 devices, potentially leading to session hijacking or malicious actions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2017-16564?
CVE-2017-16564 is a medium-severity cross-site scripting vulnerability in n/a, published on 6 Nov 2017. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Stored Cross-site scripting (XSS) vulnerability in /cgi-bin/config2 on Vonage (Grandstream) HT802 devices allows remote authenticated users to inject arbitrary web script or HTML via the DHCP vendor class ID field (P148).
Weakness: CWE-79
Which versions are affected by CVE-2017-16564?
It affects 1 product.
Products include Grandstream Ht802 Firmware.
How do I fix CVE-2017-16564?
No fix has been published for CVE-2017-16564 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-2017-16564 being exploited?
There is no known exploitation of CVE-2017-16564 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-mc72-cfpm-m746.