CVE-2021-38294
CRITICALApache Storm <2.2.1, <1.2.4 - Command Injection
Title source: llmDescription
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.
Exploits (1)
metasploit
WORKING POC
EXCELLENT
by Alvaro Muñoz, Spencer McIntyre · rubypocunix
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/misc/nimbus_gettopologyhistory_cmd_exec.rb
References (3)
Scores
CVSS v3
9.8
EPSS
0.8461
EPSS Percentile
99.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-78
CWE-74
Status
published
Products (2)
apache/storm
1.0.0 - 1.2.4
org.apache.storm/storm
2.2.0 - 2.2.1Maven
Published
Oct 25, 2021
Tracked Since
Feb 18, 2026