8.8
HIGH
CVE-2024-33894
"Cosy+ Privilege Escalation Vulnerability"
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.

INFO

Published Date :

Aug. 2, 2024, 6:16 p.m.

Last Modified :

Aug. 12, 2024, 4:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2024-33894 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-33894 vulnerability anywhere in the article.

  • seclists.org
Execution with Unnecessary Privileges (CWE-250) CVE-2024-33894

Full Disclosure mailing list archives From: Moritz Abrell via Fulldisclosure <fulldisclosure () seclists org> Date: Sun, 11 Aug 2024 19:48:32 +0200 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Advi ... Read more

Published Date: Aug 18, 2024 (3 months, 1 week ago)
  • Cyber Security News
Researchers Hacked Industrial Remote Access Gateway Tool to Gain Root Access

Security researchers have uncovered severe vulnerabilities in the Ewon Cosy+, a widely used industrial remote access gateway tool, allowing them to gain root access and compromise the device’s securit ... Read more

Published Date: Aug 12, 2024 (3 months, 2 weeks ago)

The following table lists the changes that have been made to the CVE-2024-33894 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Aug. 12, 2024

    Action Type Old Value New Value
    Added Reference MITRE https://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/ [No types assigned]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 05, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-269
    Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE Received by [email protected]

    Aug. 02, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference MITRE https://www.ewon.biz/products/cosy/ewon-cosy-wifi [No types assigned]
    Added Reference MITRE https://www.hms-networks.com/cyber-security [No types assigned]
    Added Reference MITRE 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 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-33894 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-33894 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability