CVE-2020-29557
9.8
CRITICAL
CVSS 3.1
EPSS 54.3% · 99th pctCISA KEV · Exploited in the wild
2021-01-29•Updated 2025-10-21•KEV 2021-11-03
CISA Known Exploited Vulnerabilities
D-Link DIR-825 R1 Devices Buffer Overflow Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.
Added to KEV
2021-11-03
Remediation due
2022-05-03
Required action
Apply updates per vendor instructions.
CISA notes
https://nvd.nist.gov/vuln/detail/CVE-2020-29557
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.
Severity
CVSS 3.1 · CISA9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSSVC · CISA-ADP
Exploitationactive
Automatableyes
Technical impacttotal
Affected Products
| Vendor | Product | Affected versions |
|---|---|---|
| - | - | n/a |
References
2 LinksRecord Details
Published
2021-01-29
Last updated
2025-10-21
Assigner (CNA)
mitre
Credited to
-
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