CVE-2025-57637: Buffer Overflow

Published Sep 23, 2025

Updated

Buffer overflow vulnerability in D-Link DI-7100G 2020-02-21 in the sub451754 function of the jhttpd service in the viav4 parameter allowing attackers to cause a denial of service or execute arbitrary code.

Affected Software

3 affected components

D-Link DI-7100G

All of the following

Dlink Di-7100g Firmware=2020-02-21c1

Dlink Di-7100g

Event History

Sep 23, 2025

CVE Published

via MITRE·12:00 AM

Data Sourced

via MITRE·12:00 AM

Description

Data Sourced

via NVD·07:15 PM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2025-57637?

CVE-2025-57637 is a critical severity vulnerability due to its potential for denial of service and arbitrary code execution.

How do I fix CVE-2025-57637?

To fix CVE-2025-57637, update the D-Link DI-7100G to the latest firmware version that addresses this vulnerability.

What type of vulnerability is CVE-2025-57637?

CVE-2025-57637 is classified as a buffer overflow vulnerability that can be exploited to cause denial of service or execute arbitrary code.

Who is affected by CVE-2025-57637?

The CVE-2025-57637 vulnerability affects users of the D-Link DI-7100G router if the jhttpd service is operational.

What can attackers achieve by exploiting CVE-2025-57637?

Exploiting CVE-2025-57637 allows attackers to potentially crash the device or execute malicious code, compromising system integrity.