Shell Command Injection Vulnerability in Nimbus Thrift Server
CVE-2021-38294
Key Information:
- Vendor
Apache
- Status
- Vendor
- CVE Published:
- 25 October 2021
Badges
What is CVE-2021-38294?
A Command Injection vulnerability exists in the getTopologyHistory service of the Apache Storm 2.x prior to 2.2.1 and Apache Storm 1.x prior to 1.2.4. A specially crafted thrift request to the Nimbus server allows Remote Code Execution (RCE) prior to authentication.

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Affected Version(s)
Apache Storm Apache Storm
Apache Storm Non-Windows v1.0.0
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
EPSS Score
84% chance of being exploited in the next 30 days.
CVSS V3.1
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
Vulnerability published
Vulnerability Reserved
