CVE-2019-3418 Cross-site scripting in ZXHN F670

Medium 5.7 Published 15 Aug 2019 Updated 4 Aug 2024

An authorized user can execute malicious scripts via XSS in the ZTE ZXHN F670 router due to incomplete input validation.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2019-3418?

CVE-2019-3418 is a medium-severity cross-site scripting vulnerability in ZTE ZXHN F670, published on 15 Aug 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by cross-site scripting vulnerability (XSS). Due to incomplete input validation, an authorized user can exploit this vulnerability to execute malicious scripts.

Weakness: CWE-79

Which versions are affected by CVE-2019-3418?

It affects 1 product.

Products include Zte Zxhn F670 Firmware.

How do I fix CVE-2019-3418?

No fix has been published for CVE-2019-3418 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-2019-3418 being exploited?

There is no known exploitation of CVE-2019-3418 in the wild and no public exploit code.

Sources

Also known as CVE-2018-7368, GHSA-q8gp-xv3x-qfpx.