CVE-2020-29557
CRITICAL KEVD-Link DIR-825 R1 Firmware < 3.0.1 - Unauthenticated Remote Code Execution via Web Interface Buffer Overflow
Title source: llmExploitation Summary
CVE-2020-29557 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added November 3, 2021.
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.
References (3)
Core 3
Core References
Product x_refsource_misc
https://www.dlink.ru/ru/download2/5/19/2354/441/
Broken Link, Exploit, Third Party Advisory x_refsource_misc
https://shaqed.github.io/dlink/
US Government Resource
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-29557
Scores
CVSS v3
9.8
EPSS
0.9103
EPSS Percentile
99.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
active
Automatable
yes
Technical Impact
total
Details
CISA KEV
2021-11-03
VulnCheck KEV
2021-06-01
InTheWild.io
2021-07-23
ENISA EUVD
EUVD-2020-21920
CWE
CWE-119
Status
published
Products (1)
dlink/dir-825_r1_firmware
< 3.0.1
Published
Jan 29, 2021
KEV Added
Nov 03, 2021
Tracked Since
Feb 18, 2026