Vulnerability Details CVE-2024-33894
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 58.2%
CVSS Severity
CVSS v3 Score 8.8
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
Products affected by CVE-2024-33894
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cpe:2.3:h:hms-networks:ewon_cosy+_4g_apac:-
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cpe:2.3:h:hms-networks:ewon_cosy+_4g_eu:-
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cpe:2.3:h:hms-networks:ewon_cosy+_4g_jp:-
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cpe:2.3:h:hms-networks:ewon_cosy+_4g_na:-
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cpe:2.3:h:hms-networks:ewon_cosy+_ethernet:-
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cpe:2.3:h:hms-networks:ewon_cosy+_wifi:-
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cpe:2.3:o:hms-networks:ewon_cosy+_firmware:21.0s0
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cpe:2.3:o:hms-networks:ewon_cosy+_firmware:21.0s1
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cpe:2.3:o:hms-networks:ewon_cosy+_firmware:21.1s1
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cpe:2.3:o:hms-networks:ewon_cosy+_firmware:21.2s0
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cpe:2.3:o:hms-networks:ewon_cosy+_firmware:21.2s1
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cpe:2.3:o:hms-networks:ewon_cosy+_firmware:21.2s2
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cpe:2.3:o:hms-networks:ewon_cosy+_firmware:21.2s3
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cpe:2.3:o:hms-networks:ewon_cosy+_firmware:21.2s4
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cpe:2.3:o:hms-networks:ewon_cosy+_firmware:21.2s7
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cpe:2.3:o:hms-networks:ewon_cosy+_firmware:21.2s8
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cpe:2.3:o:hms-networks:ewon_cosy+_firmware:22.0s0
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cpe:2.3:o:hms-networks:ewon_cosy+_firmware:22.0s1
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cpe:2.3:o:hms-networks:ewon_cosy+_firmware:22.1s0
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cpe:2.3:o:hms-networks:ewon_cosy+_firmware:22.1s0pr