CVE-2026-35556
Last modified
CVE-2026-35556 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. OpenPLC_V3 is vulnerable to a Plaintext Storage of a Password vulnerability that could allow an attacker to retrieve credentials and access sensitive information.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
Description
OpenPLC_V3 is vulnerable to a Plaintext Storage of a Password vulnerability that could allow an attacker to retrieve credentials and access sensitive information.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openplcproject | Openplc V3 Firmware | All versions |
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-10Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-35556?
How severe is CVE-2026-35556?
How do I fix CVE-2026-35556?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-35549An issue was discovered in MariaDB Server before 11.4.10, 11…6.5
- CVE-2026-3555Philips Hue Bridge Zigbee Stack Custom Command Handler Heap-…8
- CVE-2026-35552In CAXperts UPVWebServices 2.4.2212.603 through 2.7.6 and UD…8.1
- CVE-2026-35553Bluetooth ACPI Drivers provided by Dynabook Inc. contain a s…8.4
- CVE-2026-35554A race condition in the Apache Kafka Java producer client’s …8.7
- CVE-2026-35555PowerSYSTEM Center feature for device project groups allows …7
- CVE-2026-35558Improper neutralization of special elements in the authentic…7.8
- CVE-2026-35559Out-of-bounds write in the query processing components in Am…7.1
- CVE-2026-3556Philips Hue Bridge HomeKit Pair-Setup Heap-based Buffer Over…8.8
- CVE-2026-35560Improper certificate validation in the identity provider con…5.9
- CVE-2026-35561Insufficient authentication security controls in the browser…9.8
- CVE-2026-35562Allocation of resources without limits in the parsing compon…8.7
Are you affected by CVE-2026-35556?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST