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Vulnerability record · CVE-2020-24579 · published 22 December 2020

CVE-2020-24579: Dlink dsl2888a firmware improper authentication vulnerability

Dlink · Dsl2888a Firmware

An issue was discovered on D-Link DSL-2888A devices with firmware prior to AU_2.31_V1.1.47ae55. An unauthenticated attacker could bypass authentication to access authenticated pages and functionality.

8.8 CVSS 3.1 High EPSS 10.0% · top 4.5% CWE-287 · Improper authentication
8.8CVSS 3.1 base score, v2 5.8
10.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue was discovered on D-Link DSL-2888A devices with firmware prior to AU_2.31_V1.1.47ae55. An unauthenticated attacker could bypass authentication to access authenticated pages and functionality.

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/d-link-multiple-security-vulnerabilities-leading-to-rce/ ExploitThird Party Advisory
https://www.trustwave.com/en-us/resources/security-resources/security-advisories/ Third Party Advisory
https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/d-link-multiple-security-vulnerabilities-leading-to-rce/ ExploitThird Party Advisory
https://www.trustwave.com/en-us/resources/security-resources/security-advisories/ Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-24579), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.