D-Link DIR-825 R1 Devices
YES - ON THE CISA KEV LIST
CVE-2020-29557
D-Link DIR-825 R1 Devices Buffer Overflow Vulnerability
overdue since 2022-05-03
D-Link: 26 entries (1.5% of all KEV entries are from this vendor); 1 added in 2026.
BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.
Your BOD 26-04 window (SSVC tier helper)
Your remediation window ends:
Description
D-Link DIR-825 R1 devices contain a buffer overflow vulnerability in the web interface that may allow for remote code execution.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2020-29557
References
Other KEV entries for this vendor: D-Link
- CVE-2025-29635 - DIR-823X (2026-04-24)
- CVE-2022-37055 - Routers (2025-12-08)
- CVE-2020-25078 - DCS-2530L and DCS-2670L Devices (2025-08-05)
- CVE-2020-25079 - DCS-2530L and DCS-2670L Devices (2025-08-05)
- CVE-2022-40799 - DNR-322L (2025-08-05)
- CVE-2024-0769 - DIR-859 Router (2025-06-25)
- CVE-2023-25280 - DIR-820 Router (2024-09-30)
- CVE-2021-40655 - DIR-605 Router (2024-05-16)
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