CVE-2024-33894
HIGHCVSS 8.8/10EPSS 0.85%
Last modified
CVE-2024-33894 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.85% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hms-Networks | Ewon Cosy\+ Firmware | >= 21.0s0, < 21.2s10 |
| Hms-Networks | Ewon Cosy\+ Firmware | >= 22.0s0, < 22.1s3 |
References
- https://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/Exploit, Third Party Advisory
- https://www.hms-networks.com/cyber-securityVendor Advisory
- http://seclists.org/fulldisclosure/2024/Aug/23Exploit, Mailing List
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is 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.
How severe is CVE-2024-33894?
CVE-2024-33894 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.
How do I fix CVE-2024-33894?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2024-33894?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST