CVE-2017-3889 Open redirect in Cisco Registered Envelope Service

Medium 6.1 Published 7 Apr 2017 Updated 5 Aug 2024

An unauthenticated remote attacker can redirect users to malicious web pages via the Cisco Registered Envelope Service web interface.

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-2017-3889?

CVE-2017-3889 is a medium-severity vulnerability in Cisco Registered Envelope Service, published on 7 Apr 2017. 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

A vulnerability in the web interface of the Cisco Registered Envelope Service could allow an unauthenticated, remote attacker to redirect a user to a undesired web page, aka an Open Redirect. This vulnerability affects the Cisco Registered Envelope cloud-based service. More Information: CSCvc60123. Known Affected Releases: 5.1.0-015.

Weakness: CWE-601, CWE-20

Which versions are affected by CVE-2017-3889?

It affects 1 product.

Products include Cisco Registered Envelope Service.

How do I fix CVE-2017-3889?

No fix has been published for CVE-2017-3889 yet. Limit exposure of the affected software until one is available.

Is CVE-2017-3889 being exploited?

There is no known exploitation of CVE-2017-3889 in the wild and no public exploit code.

Sources

Also known as GHSA-42hg-x876-r3q5.