CVE-2021-39055 Cross-site scripting in Spectrum Copy Data Management

Medium 5.4 Published Updated

Attackers can inject JavaScript into the Web UI to steal credentials from trusted sessions in IBM Spectrum Copy Data Management.

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-2021-39055?

CVE-2021-39055 is a medium-severity cross-site scripting vulnerability in IBM Spectrum Copy Data Management, published on 14 Mar 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

IBM Spectrum Copy Data Management 2.2.0.0 through 2.2.14.3 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: 214534.

Weakness: CWE-79

Which versions are affected by CVE-2021-39055?

It affects 1 product.

Products include Ibm Spectrum Copy Data Management.

How do I fix CVE-2021-39055?

No fix has been published for CVE-2021-39055 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-2021-39055 being exploited?

There is no known exploitation of CVE-2021-39055 in the wild and no public exploit code.

Sources

Also known as GHSA-24hp-h53g-7w7v.

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