CVE-2020-27691 Cross-site scripting in n/a

Medium 6.1 Published 4 Nov 2020 Updated 4 Aug 2024

Cross-site scripting vulnerability in Verve Connect VH510 allows attackers to inject scripts via specific settings pages.

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-2020-27691?

CVE-2020-27691 is a medium-severity cross-site scripting vulnerability in n/a, published on 4 Nov 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

The Relish (Verve Connect) VH510 device with firmware before 1.0.1.6L0516 allows XSS via URLBlocking Settings, SNMP Settings, and System Log Settings.

Weakness: CWE-79

Which versions are affected by CVE-2020-27691?

It affects 1 product.

Products include Imomobile Verve Connect Vh510 Firmware.

How do I fix CVE-2020-27691?

No fix has been published for CVE-2020-27691 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-2020-27691 being exploited?

There is no known exploitation of CVE-2020-27691 in the wild and no public exploit code.

Sources

Also known as GHSA-w434-qv76-rcj7.