PT-2024-25533 · Cosy+ · Cosy+

Moritz Abrell · Published 2024-08-02 · Updated 2025-04-10 · CVE-2024-33896

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Cosy+ versions 21.x below 21.2s10 Cosy+ versions 22.x below 22.1s3

Description The issue is related to code injection due to improper parameter blacklisting. This can be exploited with local network access. The estimated number of potentially affected devices worldwide is not specified. There is no information about real-world incidents where this issue was exploited.

Recommendations For Cosy+ versions 21.x below 21.2s10, update to version 21.2s10 to resolve the issue. For Cosy+ versions 22.x below 22.1s3, update to version 22.1s3 to resolve the issue. As a temporary workaround, consider restricting access to the device until a patch is applied.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2024-33896

Affected Products

Cosy+

References · 14

• 🔥 https://exploit-db.com/exploits/52160 · Exploit
• 🔥 https://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-33896 · Security Note
• 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 · Vendor Advisory
• https://hms-networks.com/cyber-security · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-33896 · Vendor Advisory
• http://seclists.org/fulldisclosure/2024/Aug/21 · Note
• https://t.me/cvenotify/93086 · Telegram Post
• https://twitter.com/syedaquib77/status/1910401135074304231 · Twitter Post
• https://t.me/cvenotify/90139 · Telegram Post
• https://t.me/cvedetector/2361 · Telegram Post
• https://twitter.com/oktsec/status/1823468113981018465 · Twitter Post
• https://ewon.biz/products/cosy/ewon-cosy-wifi · Note
• https://twitter.com/buaqbot/status/1825068844722913621 · Twitter Post