CVE-2020-29557VulnerabilityPublished 11/03/2021Updated 10/24/2026
CVE-2020-29557: D-Link DIR-825 R1 Devices Buffer Overflow Vulnerability
Affects D-Link DIR-825 R1 DevicesSource CISA KEV
Severity
HighNo CVSS score published yet
- Exploitation
Actively exploited – in CISA KEV since 11/03/2021
- KEV deadline
- 05/03/2022
- EPSS
- 54.3% chance of exploitation in 30 days – higher than 99% of CVEs
What to do
CISA required action
Apply updates per vendor instructions.
Description
D-Link DIR-825 R1 devices have a buffer overflow vulnerability in their web interface that can be exploited remotely to execute arbitrary code. This vulnerability is known to be exploited in the wild and is considered high severity. No specific affected versions or patches are detailed in the provided information.