#VU86652 Improper certificate validation in DolphinScheduler - CVE-2023-49250

Vulnerability identifier: #VU86652

Vulnerability risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-49250

CWE-ID: CWE-295

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
DolphinScheduler
Other software / Other software solutions

Vendor: Apache Foundation

Description

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to missing TLS certificate validation within the HttpUtils class. A remote attacker can perform MitM attack on outgoing https connections and impersonate the server.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

DolphinScheduler: 1.0.0 - 1.0.5, 1.1.0, 1.2.0 - 1.2.1, 1.3.0 - 1.3.9, 2.0.0 alpha - 2.0.9, 3.0.0 - 3.0.6, 3.1.0 - 3.1.9, 3.2.0

---

External links
https://lists.apache.org/thread/11z95g2mst16rj52m8785j0zw8y2o3o0

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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