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CVE-2026-25817

HMS Networks Ewon Flexy with firmware before 15.0s4, Cosy+ with firmware 22.xx before 22.1s6, and Cosy+ with firmware 23.xx before 23.0s3 have improper neutralization of special elements used in an OS command allowing remote code execution by attackers with low privilege access on the gateway, provided the attacker has credentials.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:79aad9974b11fd0a798487c070c43471675a56aec8633c8a5ebac5c72fdb60c3
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"description":"n/a","lang":"en","type":"text"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d2ba657df5eeba11a7304e54b3a61b81e5b4624b588d8cb6e6c80555df53acb0 · sha256:d45e9f7a4f43f1f8… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-94","description":"CWE-94 Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d2ba657df5eeba11a7304e54b3a61b81e5b4624b588d8cb6e6c80555df53acb0 · sha256:d45e9f7a4f43f1f8… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d2ba657df5eeba11a7304e54b3a61b81e5b4624b588d8cb6e6c80555df53acb0 · sha256:d45e9f7a4f43f1f8… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d2ba657df5eeba11a7304e54b3a61b81e5b4624b588d8cb6e6c80555df53acb0 · sha256:d45e9f7a4f43f1f8… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"description":"n/a","lang":"en","type":"text"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d2ba657df5eeba11a7304e54b3a61b81e5b4624b588d8cb6e6c80555df53acb0 · sha256:d45e9f7a4f43f1f8… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-94","description":"CWE-94 Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d2ba657df5eeba11a7304e54b3a61b81e5b4624b588d8cb6e6c80555df53acb0 · sha256:d45e9f7a4f43f1f8… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"https://hmsnetworks.blob.core.windows.net/nlw/docs/default-source/products/cybersecurity/security-advisory/hms-security-advisory-2026-03-09-001---ewon-several-flexy-and-cosy--vulnerabilities.pdf?sfvrsn=f7c027b8_13"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d2ba657df5eeba11a7304e54b3a61b81e5b4624b588d8cb6e6c80555df53acb0 · sha256:d45e9f7a4f43f1f8… · /containers/cna/references/1
{"url":"https://www.hms-networks.com/p/flexy20500-00ma-ewon-flexy-205"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d2ba657df5eeba11a7304e54b3a61b81e5b4624b588d8cb6e6c80555df53acb0 · sha256:d45e9f7a4f43f1f8… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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