XSS in Hms-Networks Ewon Cosy\+ 4g Apac
CVE-2024-33893
Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are vulnerable to XSS when displaying the logs due to improper input sanitization. This is fixed in version 21.2s10 and 22.1s3.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (51.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.ewon.biz/products/cosy/ewon-cosy-wifi (Product)
- www.hms-networks.com/cyber-security (VDB Entry, Vendor Advisory)
- hmsnetworks.blob.core.windows.net/nlw/docs/default-source/products/cybersecurit… (Vendor Advisory)
- blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/ (Exploit, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2024-33893?
- CVE-2024-33893 is a medium-severity vulnerability in Hms-Networks Ewon Cosy\+ 4g Apac, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-08-02.
- How severe is CVE-2024-33893?
- Medium severity. CVSS v3 base score is 6.1 out of 10.