CVE-2025-1468
CODESYS Control V3 - OPC UA Server Authentication bypass
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Attend
*SSVC
Descriptions
An unauthenticated remote attacker can gain access to sensitive information including authentication information when using CODESYS OPC UA Server with the non-default Basic128Rsa15 security policy.
*Credits:
Tom Tervoort from Secura B.V.
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Attend
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2025-02-19 CVE Reserved
- 2025-03-18 CVE Published
- 2025-03-18 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-203: Observable Discrepancy
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://cert.vde.com/en/advisories/VDE-2025-022 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| CODESYS Search vendor "CODESYS" | CODESYS Runtime Toolkit Search vendor "CODESYS" for product "CODESYS Runtime Toolkit" | < 3.5.21.0 Search vendor "CODESYS" for product "CODESYS Runtime Toolkit" and version " < 3.5.21.0" | en |
Affected
| ||||||