VulnerabilityModified
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.
MEDIUM 6.1EPSS 0.71%
Does this matter?
Lower severity and a low EPSS score (0.71%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.71% probability · 52th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- hms-networks/ewon cosy\+ firmware
- Source
- cve@mitre.org
References
- https://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/Exploit, Third Party Advisory
- https://hmsnetworks.blob.core.windows.net/nlw/docs/default-source/products/cybersecurity/security-advisory/hms-security-advisory-2024-07-29-001--ewon-several-cosy--vulnerabilities.pdfVendor Advisory
- https://www.ewon.biz/products/cosy/ewon-cosy-wifiProduct
- https://www.hms-networks.com/cyber-securityVDB Entry, Vendor Advisory
- http://seclists.org/fulldisclosure/2024/Aug/19
- http://seclists.org/fulldisclosure/2024/Aug/22
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.