VDB-273509 · CVE-2024-33895 · EUVD-2024-31599

Cosy+ prior 21.2s10/22.1s3 Configuration Parameter hard-coded credentials

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.8	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Cosy+. It has been classified as problematic. Impacted is an unknown function of the component Configuration Parameter Handler. The manipulation leads to an unknown weakness. This vulnerability is traded as CVE-2024-33895. Furthermore, there is an exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Cosy+. It has been rated as problematic. This issue affects an unknown code block of the component Configuration Parameter Handler. Using CWE to declare the problem leads to CWE-798. The product contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. The impact remains unknown. The summary by CVE is:

Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 use a unique key to encrypt the configuration parameters. This is fixed in version 21.2s10 and 22.1s3, the key is now unique per device.

The advisory is shared at ewon.biz. The identification of this vulnerability is CVE-2024-33895 since 04/28/2024. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1110.001 for this issue.

The exploit is available at packetstormsecurity.com. It is declared as proof-of-concept.

Upgrading to version 21.2s10 or 22.1s3 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2024-31599). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Cosy+

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.8

VulDB Base Score: 5.5
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.6
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Hard-coded credentials
CWE: CWE-798 / CWE-259 / CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Partially
Remote: Partially

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Cosy+ 21.2s10/22.1s3

Timelineinfo

04/28/2024 🔍
08/02/2024 +96 days 🔍
08/02/2024 +0 days 🔍
06/14/2025 +316 days 🔍

Sourcesinfo

Advisory: ewon.biz
Status: Confirmed

CVE: CVE-2024-33895 (🔍)
GCVE (CVE): GCVE-0-2024-33895
GCVE (VulDB): GCVE-100-273509
EUVD: 🔍
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/02/2024 21:17
Updated: 06/14/2025 19:09
Changes: 08/02/2024 21:17 (51), 08/13/2024 06:08 (1), 08/19/2024 19:23 (10), 09/03/2024 21:29 (13), 06/14/2025 19:09 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.