Three Vulnerabilities Discovered in Tycon Systems TPDIN-Monitor-WEB3 Firmware
Hard-coded credentials, CSRF, and missing authorization flaws affect devices globally across critical infrastructure sectors
Key Takeaways
- Three CVEs disclosed in a single CISA ICS advisory affect Tycon Systems TPDIN-Monitor-WEB3 firmware versions 2.2.9 and prior.
- Vulnerability types include hard-coded credentials, CSRF, and missing authorization, with potential impacts ranging from credential interception to full device compromise.
- CVSS scores range from 6.5 (MEDIUM) to 8.8 (HIGH), indicating significant risk, particularly for the CSRF and missing authorization flaws.
- Tycon Systems has released firmware v2.4.2 as the official remediation.
Related Security News
Official MCP Python SDK Flaw Can Let Malicious Servers Steal OAuth Credentials
The maintainers of the official MCP Python SDK disclosed a security vulnerability that could allow a malicious server to trick applications into divulging OAuth credentials. The issue affects the handling of client secrets, authorization codes, and PKCE proof keys when communicating with token endpoints.
CISA Adds Two Citrix NetScaler Vulnerabilities to Known Exploited Catalog
The Cybersecurity and Infrastructure Security Agency (CISA) has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation. CVE-2026-88771 involves improper input validation and CVE-2026-88772 involves improper restriction of operations within the bounds of a memory buffer, both affecting Citrix NetScaler products. The additions trigger remediation requirements under Binding Operational Directive 26-04 for Federal Civilian Executive Branch agencies.
