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CVE-2026-35556

CRITICAL CVSS 4.0: 9.2 EPSS 0.04%
Updated Apr 16, 2026
Openplc_V3
Parameter Value
CVSS 9.2 (CRITICAL)
Type CWE-256
Vendor Openplc_V3
Public PoC No

OpenPLC_V3 is vulnerable to a Plaintext Storage of a Password vulnerability that could allow an attacker to retrieve credentials and access sensitive information.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Openplcproject Openplc_V3_Firmware
cpe:2.3:o:openplcproject:openplc_v3_firmware:-:*:*:*:*:*:*:*
Openplcproject Openplc_V3
cpe:2.3:h:openplcproject:openplc_v3:-:*:*:*:*:*:*:*

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