Use of hard-coded credentials in Delta Electronics DIAEnergie

1) Use of hard-coded credentials

EUVDB-ID: #VU81674

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-3214

CWE-ID: CWE-798 - Use of Hard-coded Credentials

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain full access to vulnerable system.

The vulnerability exists due to presence of hard-coded credentials in application code within the HandlerUploadCarbon, HandlerUploadCalendar and HandlerUploadTag endpoints. A remote unauthenticated attacker can access the affected system using the hard-coded credentials and execute arbitrary code.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

DIAEnergie: before 1.9.03.009

External links

http://www.cisa.gov/uscert/ics/advisories/icsa-22-256-03
http://www.zerodayinitiative.com/advisories/ZDI-23-1529/
http://www.zerodayinitiative.com/advisories/ZDI-23-1531/
http://www.zerodayinitiative.com/advisories/ZDI-23-1530/

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.