CVE-2021-45977 Misconfiguration in n/a
JetBrains IDEs bind to all network interfaces, exposing remote development services to the local network and potentially allowing unauthorized access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-45977?
CVE-2021-45977 is a critical vulnerability in Jetbrains Intellij Idea, published on 25 Feb 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
JetBrains IntelliJ IDEA 2021.3.1 Preview, IntelliJ IDEA 2021.3.1 RC, PyCharm Professional 2021.3.1 RC, GoLand 2021.3.1, PhpStorm 2021.3.1 Preview, PhpStorm 2021.3.1 RC, RubyMine 2021.3.1 Preview, RubyMine 2021.3.1 RC, CLion 2021.3.1, WebStorm 2021.3.1 Preview, and WebStorm 2021.3.1 RC (used as Remote Development backend IDEs) bind to the 0.0.0.0 IP address. The fixed versions are: IntelliJ IDEA 2021.3.1, PyCharm Professional 2021.3.1, GoLand 2021.3.2, PhpStorm 2021.3.1 (213.6461.83), RubyMine 2021.3.1, CLion 2021.3.2, and WebStorm 2021.3.1.
Which versions are affected by CVE-2021-45977?
It affects 7 products.
Products include Jetbrains Clion, Jetbrains Goland, Jetbrains Intellij Idea, Jetbrains Phpstorm, Jetbrains Pycharm, Jetbrains Rubymine and 1 more.
How do I fix CVE-2021-45977?
No fix has been published for CVE-2021-45977 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-45977 being exploited?
There is no known exploitation of CVE-2021-45977 in the wild and no public exploit code.
Sources
Also known as GHSA-pvh2-w6q4-6hqm.