CVE-2021-21729 : Exploit Details and Defense Strategies

A CSRF vulnerability has been identified in certain ZTE products, potentially allowing attackers to carry out unauthorized operations. Learn more about the impact, technical details, and mitigation steps related to CVE-2021-21729.

Understanding CVE-2021-21729

This section provides an overview of the CSRF vulnerability affecting ZTE products.

What is CVE-2021-21729?

CVE-2021-21729 refers to a CSRF vulnerability in ZTE products that could enable attackers to perform unauthorized actions by manipulating messages on vulnerable pages.

The Impact of CVE-2021-21729

The vulnerability poses a security risk as it allows malicious actors to conduct illegal authorization operations on affected ZTE devices, including ZXHN H168N and ZXHN H108N.

Technical Details of CVE-2021-21729

Explore the specific technical aspects of the CVE-2021-21729 vulnerability.

Vulnerability Description

The CSRF vulnerability arises due to the absence of CSRF random value verification on certain web pages, opening the door for attackers to exploit this weakness.

Affected Systems and Versions

ZTE products impacted by CVE-2021-21729 include ZXHN H168N (V3.5.0_EG1T5_TE) and ZXHN H108N (V2.5.5_BTMT1).

Exploitation Mechanism

Attackers can take advantage of the CSRF vulnerability in ZTE products to craft messages and execute unauthorized operations on affected devices.

Mitigation and Prevention

Discover effective strategies to mitigate the risks associated with CVE-2021-21729.

Immediate Steps to Take

Users are advised to implement security measures to prevent unauthorized access through CSRF attacks on ZTE devices.

Long-Term Security Practices

Establishing robust security protocols and conducting regular security assessments can help enhance the overall cybersecurity posture.

Patching and Updates

Stay informed about security patches and updates released by ZTE to address the CSRF vulnerability in affected products.