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CVE-2020-29557

Known Exploited (CISA KEV)CRITICAL

9.8

CVSS Severity Score

EPSS Score42.4000%

EPSS Percentile98.49th

PublishedJan 29, 2021

Last ModifiedNov 7, 2025

Vulnerability Description

An issue was discovered on D-Link DIR-825 R1 devices through 3.0.1 before 2020-11-20. A buffer overflow in the web interface allows attackers to achieve pre-authentication remote code execution.

Affected Platforms (CPE)

💻

Dlink

Dir 825 R1 Firmware

<= 3.0.1

References & Advisories

🔗 https://shaqed.github.io/dlink/

🔗 https://www.dlink.ru/ru/download2/5/19/2354/441/

🔗 https://shaqed.github.io/dlink/

🔗 https://www.dlink.ru/ru/download2/5/19/2354/441/

🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-29557

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