HMS Networks EWON FLEXY 202 Insufficiently Protected Credentials
Priority LOW 31CWE-522Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-522.
Summary
The EWON FLEXY 202 transmits credentials using a weak encoding method base64. An attacker who is present in the network can sniff the traffic and decode the credentials.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00299 22nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| HMS Networks | EWON FLEXY 202 | 14.2s0 | — | No fix listed | CNA |
- EWON FLEXY 202 VendorHMS Networks Affected 14.2s0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-7755
- 2026-10-03 Alias added: GHSA-m223-3944-whg7
References
More HMS Networks vulnerabilities
- TI-2024-08499 Authenticated remote code execution in HMS Networks Ewon Flexy 205 CVSS 4.0HIGH 8.6
- TI-2025-00350 HMS Networks Ewon Flexy 202 Cleartext Transmission of Sensitive Information CVSS 4.0MEDIUM 6.9
- TI-2020-11349 HMS Industrial Networks AB eCatcher Stack-based Buffer Overflow CVSS 3.1CRITICAL 10.0
- TI-2024-22369 A compromised HMS Networks Cosy+ device could be used to request a Certificate Signing… CVSS 3.1CRITICAL 9.1
- TI-2024-22366 Insecure Permission vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10… CVSS 3.1HIGH 8.8
- TI-2024-22364 Insecure Permissions vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10… CVSS 3.1HIGH 7.5
Sources
- CVE-2024-7755 · CVE Program
- CVE-2024-7755 · NVD
- FIRST EPSS
- GHSA-m223-3944-whg7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences