Ransomwarehigh
BianLian group exploits JetBrains TeamCity bugs in ransomware attacks
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2023-42793 | Authentication bypass in JetBrains TeamCity enables unauthenticated RCE | 9.8 | 100% | KEVRansomwarePoC ×2 | KEV |
| CVE-2024-27198 | Authentication Bypass in JetBrains TeamCity CI/CD Server | 9.8 | 100% | KEVRansomware | KEV |
Indicators of compromise
auto-extracted · verify before use · export allAll| Type | Indicator | Context |
|---|---|---|
| ipv4 | 136.0.3.71 | ’ is converted into decimal notation, the observed value is 136.0.3.71 which is an IP address linked to a server that hosted the B |
From the original article
2 min read at securityaffairs.comBianLian ransomware group was spotted exploiting vulnerabilities in JetBrains TeamCity software in recent attacks. Researchers from GuidePoint Security noticed, while investigating a recent attack linked to the BianLian ransomware group, that the threat actors gained initial access to the target by exploiting flaws in a TeamCity server.
By @securityaffairs · securityaffairs.com
A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.