What’s Vulnerable › Vulnerabilities

CVE-2025-0432: HMS Networks Ewon Flexy 202 Cleartext Transmission of Sensitive Information

• Severity: medium (CVSS 5.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-01-28 · updated 2026-06-17
• Weakness: CWE-319

Description

EWON Flexy 202 transmits user credentials in clear text with no encryption when a user is added, or user credentials are changed via its webpage.

Affected products

• HMS Networks EWON FLEXY 202: all versions

References

• https://hmsnetworks.blob.core.windows.net/nlw/docs/default-source/products/ewon/manuals-and-guides---installation-guides/best-practices-for-a-secure-usage-of-the-ewon-solution-en.pdf?sfvrsn=37160847_4
• https://support.hms-networks.com/hc/en-us/articles/19393244940818-How-to-block-all-the-unused-Ewon-Flexy-Cosy131-services-on-the-LAN-WAN-and-or-VPN-interface
• https://www.cisa.gov/news-events/ics-advisories/icsa-25-023-06
• https://www.hms-networks.com/cyber-security

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