CWE
287
Advisory Published
Updated

CVE-2020-9277

First published: Mon Apr 20 2020(Updated: )

An issue was discovered on D-Link DSL-2640B B2 EU_4.01B devices. Authentication can be bypassed when accessing cgi modules. This allows one to perform administrative tasks (e.g., modify the admin password) with no authentication.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
D-Link DSL-2640B Firmware=eu_4.01b
Dlink Dsl-2640b Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2020-9277?

    CVE-2020-9277 is rated as a high severity vulnerability due to its ability to allow unauthorized administrative access.

  • How do I fix CVE-2020-9277?

    To fix CVE-2020-9277, update the D-Link DSL-2640B firmware to the latest version provided by the manufacturer.

  • What type of devices are affected by CVE-2020-9277?

    CVE-2020-9277 specifically affects D-Link DSL-2640B B2 EU_4.01B devices.

  • What can an attacker do with CVE-2020-9277?

    An attacker exploiting CVE-2020-9277 can bypass authentication and perform administrative tasks, including changing the admin password.

  • Is CVE-2020-9277 relevant for recent firmware versions?

    CVE-2020-9277 is not relevant for recent firmware versions if they have been properly updated to address this vulnerability.

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