CVE-2021-20528 Cross-site scripting in Control Center
Attackers can inject JavaScript into the IBM Control Center Web UI to steal credentials from trusted sessions.
- 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-2021-20528?
CVE-2021-20528 is a medium-severity cross-site scripting vulnerability in IBM Control Center, published on 19 May 2021. 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 Control Center 6.2.0.0 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: 198761.
Weakness: CWE-79
Which versions are affected by CVE-2021-20528?
It affects 1 product.
Products include Ibm Control Center.
How do I fix CVE-2021-20528?
No fix has been published for CVE-2021-20528 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-2021-20528 being exploited?
There is no known exploitation of CVE-2021-20528 in the wild and no public exploit code.
Other vulnerabilities in IBM Control Center
Sources
Also known as GHSA-7cgv-mhxc-5m23.