#VU69762 OS Command Injection in DolphinScheduler - CVE-2022-45462

Vulnerability identifier: #VU69762

Vulnerability risk: Medium

CVSSv4.0: 6.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-45462

CWE-ID: CWE-78

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
DolphinScheduler
Other software / Other software solutions

Vendor: Apache Foundation

Description

The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation within alarm instance management. A remote user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

DolphinScheduler: 2.0.0 alpha - 2.0.5

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External links
https://lists.apache.org/thread/2f126y32bf1v3mvxkdgt2jr5j3l1t01w
https://www.openwall.com/lists/oss-security/2022/11/23/1

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.