Vulnerability Details : CVE-2023-38123
Inductive Automation Ignition OPC UA Quick Client Missing Authentication for Critical Function Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Inductive Automation Ignition. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the server configuration. The issue results from the lack of authentication prior to allowing access to password change functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-20540.
Products affected by CVE-2023-38123
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Exploit prediction scoring system (EPSS) score for CVE-2023-38123
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 16 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-38123
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
Zero Day Initiative | 2024-05-03 |
CWE ids for CVE-2023-38123
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The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.Assigned by: zdi-disclosures@trendmicro.com (Secondary)
References for CVE-2023-38123
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https://www.zerodayinitiative.com/advisories/ZDI-23-1014/
ZDI-23-1014 | Zero Day Initiative
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https://inductiveautomation.com/blog/inductive-automation-participates-in-pwn2own-to-strengthen-ignition-security
Inductive Automation Participates in Pwn2Own to Strengthen Ignition Security | Inductive Automation
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