CVE-2024-33892

Insecure Permissions vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a...

7.5 High

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

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: None

Exploit likelihood

0.45%Up 0.4 points since Aug 6, 2024

What each source reports

NVD Score used 7.5

Record: CVE-2024-33892
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-312, CWE-281
Updated: 2026-11-02

CVE List 5.3

Record: CVE-2024-33892
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-281
Updated: 2026-11-02

EUVDEUVD-2024-31596 5.3

Record: EUVD-2024-31596
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-x973-f6rm-j4v5 5.3

Insecure Permissions vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a...

Record: GHSA-x973-f6rm-j4v5
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-281, CWE-312
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-33892 is a high vulnerability (CVSS 7.5) in Hms-networks Ewon Cosy\+ Firmware, published August 2, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.45%, the 39th percentile. No source names a fixed version.