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Q1What is this vulnerability? (Essence + Consequences)
🛡️ **Root Cause**: CWE-20 (Improper Input Validation). The system fails to properly validate inputs for file operations, leading to a file read/write vulnerability.
Q3Who is affected? (Versions/Components)
📦 **Affected**: Apache DolphinScheduler versions **3.1.0** up to (but not including) **3.2.2**. 🏢 **Vendor**: Apache Software Foundation.
Q4What can hackers do? (Privileges/Data)
💻 **Attacker Actions**: With valid credentials, hackers can access **additional resource files** illegally. This bypasses intended access controls for specific resources.
Q5Is exploitation threshold high? (Auth/Config)
🔐 **Threshold**: **Medium**. Requires **authentication** first. It is not a zero-click exploit; the attacker must have a valid user account.
Q6Is there a public Exp? (PoC/Wild Exploitation)
📜 **Exploit Status**: Public PoC available via Nuclei templates on GitHub. Wild exploitation is possible for those with valid credentials.
Q7How to self-check? (Features/Scanning)
🔍 **Self-Check**: Scan for DolphinScheduler versions 3.1.0-3.2.2. Use Nuclei template `CVE-2024-30188.yaml` to detect the specific file access flaw.
Q8Is it fixed officially? (Patch/Mitigation)
🩹 **Fix**: Upgrade to **version 3.2.2 or later**. The vulnerability is fixed in the 3.2.2 release.
Q9What if no patch? (Workaround)
🚧 **No Patch?**: Restrict network access to the DolphinScheduler UI/API. Ensure strict **authentication policies** and limit user privileges to minimize risk.
Q10Is it urgent? (Priority Suggestion)
⚡ **Urgency**: **High Priority** for affected versions. Since it requires auth, it's less critical than RCE, but data leakage risks are significant. Patch immediately!