What’s Vulnerable › Vulnerabilities

CVE-2020-24580

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-12-22 · updated 2026-06-17
• Weakness: CWE-306

Description

An issue was discovered on D-Link DSL-2888A devices with firmware prior to AU_2.31_V1.1.47ae55. Lack of authentication functionality allows an attacker to assign a static IP address that was once used by a valid user.

Affected products

• Dlink Dsl2888A Firmware: before au_2.31_v1.1.47ae55 — fixed in au_2.31_v1.1.47ae55

How to fix

Upgrade to a fixed version: Dlink Dsl2888A Firmware au_2.31_v1.1.47ae55. Check the vendor advisory for mitigations.

References

• https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/d-link-multiple-security-vulnerabilities-leading-to-rce/
• https://www.trustwave.com/en-us/resources/security-resources/security-advisories/
• https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/d-link-multiple-security-vulnerabilities-leading-to-rce/
• https://www.trustwave.com/en-us/resources/security-resources/security-advisories/

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