CVE-2020-4658 Cross-site scripting in Sterling File Gateway

Medium 6.1 Published 16 Dec 2020 Updated 16 Sep 2024

Attackers can inject JavaScript into the Web UI to steal credentials from trusted sessions in IBM Sterling File Gateway.

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-2020-4658?

CVE-2020-4658 is a medium-severity cross-site scripting vulnerability in Ibm Sterling File Gateway, published on 16 Dec 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

IBM Sterling File Gateway 2.2.0.0 through 6.0.3.2 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 186095.

Weakness: CWE-79

Which versions are affected by CVE-2020-4658?

It affects 1 product.

Products include Ibm Sterling File Gateway.

How do I fix CVE-2020-4658?

No fix has been published for CVE-2020-4658 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-2020-4658 being exploited?

There is no known exploitation of CVE-2020-4658 in the wild and no public exploit code.

All Ibm Sterling File Gateway vulnerabilities

Sources

Also known as GHSA-vr5w-372j-c5g6.