JetBrains warns of critical TeamCity remote code execution flaw
JetBrains has issued a warning about a critical authentication bypass vulnerability in its TeamCity On-Premises software, tracked as CVE-2024-23917. This flaw could allow an attacker to bypass authentication and achieve remote code execution on affected servers. The vulnerability has a CVSS score of 9.8, indicating critical severity. JetBrains has released a security patch and strongly recommends that all users upgrade to the latest version immediately. The company also notes that there are no workarounds available, making the patch essential. This vulnerability is particularly concerning because TeamCity is widely used in software development and CI/CD pipelines, and exploitation could lead to supply-chain attacks. Security researchers have already observed active exploitation attempts in the wild, underscoring the urgency of patching.
Global Impact
This vulnerability has significant industry-specific impact, particularly for software development and DevOps sectors. The ability to achieve remote code execution on TeamCity servers poses a direct threat to the integrity of software supply chains, as compromised build servers can be used to distribute malicious updates to thousands of downstream users.
Why this score
Neat Digest rated this story 5.8/10 — Significant tier.
This is a critical, actively exploited vulnerability in a widely used CI/CD tool, with clear supply-chain implications that could affect thousands of organizations. It falls in the Significant tier (55-74) due to its high severity and potential for widespread impact, but it is not yet at the Major tier (75+) because it is a single-vendor software flaw rather than a systemic market or geopolitical event.
Sources on this story
Reported by 1 sources, including:
- BleepingComputer