CVE-2019-15257 : Vulnerability Insights and Analysis

Cisco SPA100 Series Analog Telephone Adapters Running Configuration Information Disclosure Vulnerability

Understanding CVE-2019-15257

This CVE involves an information disclosure vulnerability in the web-based management interface of Cisco SPA100 Series Analog Telephone Adapters (ATAs).

What is CVE-2019-15257?

An authenticated remote attacker can potentially access sensitive information on affected devices by exploiting improper restrictions on configuration information.

The Impact of CVE-2019-15257

Confidentiality Impact: High
Base Score: 6.5 (Medium Severity)
The attacker can retrieve running configuration information, including sensitive data, through the device's web-based management interface.

Technical Details of CVE-2019-15257

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from improper restrictions on configuration information in the web-based management interface of Cisco SPA100 Series Analog Telephone Adapters.

Affected Systems and Versions

Affected Product: Cisco SPA112 2-Port Phone Adapter
Vendor: Cisco
Affected Version: Unspecified

Exploitation Mechanism

To exploit this vulnerability, the attacker needs to send a request through the device's web-based management interface.

Mitigation and Prevention

Protecting against and addressing the CVE-2019-15257 vulnerability.

Immediate Steps to Take

Apply vendor-provided patches or updates promptly.
Monitor network traffic for any suspicious activity.
Restrict access to the affected devices.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Conduct security assessments and audits periodically.

Patching and Updates

Refer to the vendor's security advisory for specific patching instructions and updates.