CVE-2021-25758 Deserialization in n/a
Local attackers can execute arbitrary code via insecure deserialization of the workspace model in JetBrains IntelliJ IDEA.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-25758?
CVE-2021-25758 is a high-severity unsafe deserialization vulnerability in Jetbrains Intellij Idea, published on 3 Feb 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In JetBrains IntelliJ IDEA before 2020.3, potentially insecure deserialization of the workspace model could lead to local code execution.
Weakness: CWE-502
Which versions are affected by CVE-2021-25758?
It affects 1 product.
Products include Jetbrains Intellij Idea.
How do I fix CVE-2021-25758?
No fix has been published for CVE-2021-25758 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2021-25758 being exploited?
There is no known exploitation of CVE-2021-25758 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Intellij Idea
Sources
Also known as GHSA-m3hg-xq69-26f2.