CVE-2021-45977 describes a critical vulnerability in several JetBrains IDEs, including IntelliJ IDEA, PyCharm, and GoLand, when used as Remote Development backend IDEs. These affected versions improperly bind to the 0.0.0.0 IP address, making them accessible from any network interface. With a CVSS score of 9.8 (CRITICAL), this vulnerability allows an unauthenticated attacker to achieve full compromise (confidentiality, integrity, availability) with low attack complexity over the network. Despite its severity, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2021.3.1CPE matchmatch criteria | cpe:2.3:a:jetbrains:clion:2021.3.1:*:*:*:*:*:*:* | ||
2021.3.1CPE matchmatch criteria | cpe:2.3:a:jetbrains:goland:2021.3.1:*:*:*:*:*:*:* | ||
2021.3.1CPE matchmatch criteria | cpe:2.3:a:jetbrains:intellij_idea:2021.3.1:preview:*:*:*:*:*:* | ||
2021.3.1CPE matchmatch criteria | cpe:2.3:a:jetbrains:intellij_idea:2021.3.1:rc:*:*:*:*:*:* | ||
2021.3.1CPE matchmatch criteria | cpe:2.3:a:jetbrains:phpstorm:2021.3.1:preview:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.