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CVE-2024-33892

Hms-networks Ewon Cosy+ Firmware vulnerability

7.5 HIGHPublic exploitEPSS 0.45%
  1. Published2 Aug 2024

Description

Insecure Permissions vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are susceptible to leaking information through cookies. This is fixed in version 21.2s10 and 22.1s3

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

Hms-networks Ewon Cosy+ Firmware≥ 21.0s0 < 21.2s10 · ≥ 22.0s0 < 22.1s3

Remediation

Fixed in
Hms-networks Ewon Cosy+ Firmware≥ 21.2s10

References

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Frequently asked

Is CVE-2024-33892 being actively exploited?

CVE-2024-33892 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.45%.

How severe is CVE-2024-33892?

CVE-2024-33892 has a CVSS 3.1 base score of 7.5, rated high. EPSS estimates a 0.45% probability of exploitation.

Which products are affected by CVE-2024-33892?

Affected products include Hms-networks Ewon Cosy+ Firmware.

How do I fix CVE-2024-33892?

Upgrade affected software to a fixed version, for example Hms-networks Ewon Cosy+ Firmware 21.2s10 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-33892 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.