CVE-2026-28205
CRITICAL EPSS 35.9%
Published Apr 9, 20262mo ago · Modified Jun 17, 20261w ago
9.2 CVSS 4.0
Published Apr 9, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago
Description
OpenPLC_V3 is vulnerable to an Initialization of a Resource with an Insecure Default vulnerability which could allow an attacker to gain access to the system by bypassing authentication via an API.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
35.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-1188
Affected Products 2
| Vendor | Product | Version | Range |
|---|---|---|---|
| openplcproject | openplc_v3_firmware | * | any |
| openplcproject | openplc_v3 | * | any |
References 1
- cisa.gov https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-10
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.