CVE-2023-42793 is a critical authentication bypass vulnerability affecting JetBrains TeamCity servers prior to version 2023.05.4, allowing unauthenticated remote code execution (RCE). With a CVSS score of 9.8, this flaw presents a severe risk as it requires no user interaction or privileges and can lead to complete compromise of the affected system. This vulnerability is actively exploited in the wild, including by ransomware campaigns and state-sponsored actors, with multiple public exploit modules and extensive community discussion and media coverage highlighting its significant threat.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2023.05.4CPE matchmatch criteria | cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:* | ||
>= 0, < 2023.05.4CPE match | cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:* |
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.
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.