eCharge Hardy Barth cPH2 Charging Station/cPP2 Charging Station up to 2.2.0 /etc/passwd hard-coded credentials

CVSS Meta Temp Score
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CTI Interest Score
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2.4$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in eCharge Hardy Barth cPH2 Charging Station and cPP2 Charging Station up to 2.2.0. Affected by this issue is some unknown functionality of the file /etc/passwd. Such manipulation leads to hard-coded credentials. This vulnerability is referenced as CVE-2025-48413. The attack can be executed directly on the physical device. No exploit is available.

Detailsinfo

A vulnerability was found in eCharge Hardy Barth cPH2 Charging Station and cPP2 Charging Station up to 2.2.0. It has been rated as problematic. Affected by this issue is an unknown code block of the file /etc/passwd. The manipulation with an unknown input leads to a hard-coded credentials vulnerability. 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. Impacted is confidentiality. CVE summarizes:

The `/etc/passwd` and `/etc/shadow` files reveal hard-coded password hashes for the operating system "root" user. The credentials are shipped with the update files. There is no option for deleting or changing their passwords for an enduser. An attacker can use the credentials to log into the device. Authentication can be performed via SSH backdoor or likely via physical access (UART shell).

The weakness was published by Stefan Viehböck. The advisory is shared for download at r.sec-consult.com. This vulnerability is handled as CVE-2025-48413 since 05/20/2025. The exploitation is known to be easy. The attack needs to be approached locally. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1110.001.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-15993). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.4
VulDB Meta Temp Score: 2.4

VulDB Base Score: 2.4
VulDB Temp Score: 2.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/20/2025 🔍
05/21/2025 +1 days 🔍
05/21/2025 +0 days 🔍
05/21/2025 +0 days 🔍

Sourcesinfo

Advisory: r.sec-consult.com
Researcher: Stefan Viehböck
Status: Not defined

CVE: CVE-2025-48413 (🔍)
GCVE (CVE): GCVE-0-2025-48413
GCVE (VulDB): GCVE-100-309860
EUVD: 🔍

Entryinfo

Created: 05/21/2025 15:21
Updated: 05/21/2025 15:46
Changes: 05/21/2025 15:21 (54), 05/21/2025 15:46 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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