CVE-2024-33894

EUVD-2024-31598
Insecure Permission vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are executing several processes with elevated privileges.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 73%
Affected Products (NVD)
VendorProductVersion
hms-networksewon_cosy\+_firmware
21.0s0 ≤
𝑥
< 21.2s10
hms-networksewon_cosy\+_firmware
22.0s0 ≤
𝑥
< 22.1s3
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
hms-networksewon_cosy
21.x ≤
𝑥
< 21.2s10
ADP
hms-networksewon_cosy
22.x ≤
𝑥
< 22.1s3
ADP
Common Weakness Enumeration
References
https://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/
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.pdf
https://www.ewon.biz/products/cosy/ewon-cosy-wifi
https://www.hms-networks.com/cyber-security
http://seclists.org/fulldisclosure/2024/Aug/23