Critical severity · published Jan 29, 2021
CVE-2020-29557
D-Link DIR-825 R1 Devices Buffer Overflow Vulnerability
In wildKEV
9.8
CVSS
55.7%
EPSS
Yes
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)55.7% · higher than 99% of CVEs
Exploited in the wildYes
CISA KEVListed Nov 3, 2021
Federal remediation dueMay 3, 2022
Ransomware campaign useNot known
Affected products
Which versions
DR
Dir-825 R1 Firmware · Dlink
through 3.0.1 · source: NVD
DR
DIR-825 R1 Devices · D-Link
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-29557
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-29557
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
x_refsource_MISC
https://www.dlink.ru/ru/download2/5/19/2354/441/
x_refsource_MISC
https://shaqed.github.io/dlink/