#VU78918 Missing Authentication for Critical Function in Ignition


Published: 2023-08-03

Vulnerability identifier: #VU78918

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-38123

CWE-ID: CWE-306

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Ignition
Server applications / SCADA systems

Vendor:

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to the lack of authentication prior to allowing access to password change functionality. A remote attacker can trick a victim to open a speciall crafted file bypass authentication process on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions


External links
http://www.zerodayinitiative.com/advisories/ZDI-23-1014/
http://inductiveautomation.com/blog/inductive-automation-participates-in-pwn2own-to-strengthen-ignition-security


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.


Latest bulletins with this vulnerability