CVE-2021-25680 : What You Need to Know

AdTran Personal Phone Manager software is susceptible to multiple reflected cross-site scripting (XSS) vulnerabilities, affecting versions 10.8.1 and below. The impact extends to later versions due to undisclosed issues. Notably, version 10.8.1 was the only confirmed affected version during primary research. The CVE-2021-25680 affects End of Life appliances NetVanta 7060 and NetVanta 7100, with no patches available for mitigation.

Understanding CVE-2021-25680

AdTran Personal Phone Manager software is exposed to XSS vulnerabilities, endangering the security of affected versions. The lack of disclosure for later versions emphasizes the significance of addressing this issue promptly.

What is CVE-2021-25680?

The CVE-2021-25680 vulnerability involves multiple instances of reflected cross-site scripting (XSS) in the AdTran Personal Phone Manager software. Versions 10.8.1 and older are confirmed to be impacted, with potential risks to undisclosed later versions.

The Impact of CVE-2021-25680

The vulnerability poses a severe risk to the security of organizations using AdTran Personal Phone Manager software. Attackers can exploit XSS vulnerabilities to execute malicious scripts, potentially compromising sensitive data.

Technical Details of CVE-2021-25680

The intricate technical aspects of CVE-2021-25680 shed light on the nature of the vulnerability and its implications for affected systems.

Vulnerability Description

CVE-2021-25680 exposes the AdTran Personal Phone Manager software to reflected cross-site scripting (XSS) attacks, creating avenues for threat actors to inject and execute malicious scripts.

Affected Systems and Versions

Versions 10.8.1 and below of the AdTran Personal Phone Manager software are confirmed to be impacted. However, undisclosed vulnerabilities may extend the risk to later versions as well.

Exploitation Mechanism

Malicious actors can exploit the XSS vulnerabilities in AdTran Personal Phone Manager to inject harmful scripts, potentially leading to unauthorized data disclosure.

Mitigation and Prevention

Addressing CVE-2021-25680 promptly is crucial to safeguard affected systems from exploitation and data breaches. Implementing proactive security measures is essential to mitigate risks.

Immediate Steps to Take

Organizations should consider disabling or securing access to vulnerable versions to prevent exploitation. Regular security assessments and monitoring are recommended to detect potential threats.

Long-Term Security Practices

Investing in robust security protocols, employee training on best cybersecurity practices, and timely software updates can enhance the overall security posture of organizations.

Patching and Updates

While versions 10.8.1 and older are acknowledged as vulnerable, applying security patches, if available, can help address known vulnerabilities and enhance system resilience.