Root code execution via unsafe switch expressions
Published Feb 23, 2024 · Updated Feb 13, 2025
Improper input validation in Apache DolphinScheduler before 3.2.1 allows remote authenticated users to execute JavaScript as root. SwitchTaskUtils substitutes task parameters into a switch condition and sends the resulting content to the JavaScript engine without rejecting executable constructs. An authenticated account able to submit a malicious switch expression is required; successful exploitation runs code with the server's root privileges.
Summary
What happened
Improper input validation in Apache DolphinScheduler before 3.2.1 allows remote authenticated users to execute JavaScript as root. SwitchTaskUtils substitutes task parameters into a switch condition and sends the resulting content to the JavaScript engine without rejecting executable constructs. An authenticated account able to submit a malicious switch expression is required; successful exploitation runs code with the server's root privileges.
The record
- CVE
- CVE-2024-23320
- Published
- Feb 23, 2024
- Updated
- Feb 13, 2025
- Vendor
- The Apache Software Foundation
- Product
- Apache DolphinScheduler
- Classifications
- CWE-20, T1059.007
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Feb 23, 2024CVE publishedPublication date reported by the CVE source.
- Feb 13, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <3.2.1
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
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Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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