Vulnerability · Published Jan 28, 2025 · Assigned by icscert
CVE-2025-0432HMS Networks Ewon Flexy 202 Cleartext Transmission of Sensitive Information
Medium 5.7
In plain English
A medium-severity security flaw in Ewon Flexy 202 from HMS Networks. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).
Severity (CVSS 3.1)5.7Medium
Exploit odds (30 days)0.1%top 96.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HMS Networks | Ewon Flexy 202 | All |
Weakness: CWE-319 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-023-06
- https://www.hms-networks.com/cyber-security
- 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