CVE-2020-25079highunder attackCWE-77

CVE-2020-25079

Published · Updated

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63Vexday Risk Score

Prioritize patching. It under exploitation confirmed by CISA.

ssvc Actcvss 8.8epss 54%
from disclosure to weapon
Published on NVDSep 2
CISA KEV+1798d
Action required by CISAfederal deadline: 2025-08-26

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

In short

An authenticated attacker can inject malicious commands into a D-Link camera's DDNS configuration script, potentially gaining full control of the device. This happens because user input is not properly filtered before being executed.

Technical detail

The cgi-bin/ddns_enc.cgi endpoint in D-Link DCS-2530L and DCS-2670L devices is vulnerable to OS command injection (CWE-77) via unsanitized input parameters. An authenticated user can craft malicious input containing shell metacharacters to execute arbitrary commands with device privileges. The vulnerability affects versions before 1.06.01 Hotfix (DCS-2530L) and through 2.02 (DCS-2670L).

Summary generated and translated by AI from the official description.

The full analysis of this CVE is available in Portuguese →

An issue was discovered on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02 devices. cgi-bin/ddns_enc.cgi allows authenticated command injection.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
n/a · n/a