CVE-2020-25079: D-Link DCS-2530L and DCS-2670L Command Injection Vulnerability

Published Sep 2, 2020
·
Updated

An issue was discovered on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02 devices. cgi-bin/ddnsenc.cgi allows authenticated command injection.

Other sources

D-Link DCS-2530L and DCS-2670L devices contains a command injection vulnerability in the cgi-bin/ddnsenc.cgi. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

CISA

Affected Software

23 affected components
Dlink Dcs-2530l Firmware<=1.05.05
Dlink Dcs-2530l
Dlink Dcs-2670l Firmware<=2.02
Dlink Dcs-2670l
D-Link DCS-2530L and DCS-2670L Devices
All of the following
Dlink Dcs-4703e Firmware<1.03.04
Dlink Dcs-4703e
All of the following
Dlink Dcs-4705e Firmware<1.03.02
Dlink Dcs-4705e
All of the following
Dlink Dcs-4802e Firmware<2.01.01
Dlink Dcs-4802e
All of the following
Dlink Dcs-p703 Firmware
Dlink Dcs-p703
All of the following
Dlink Dcs-4603 Firmware<1.04.02
Dlink Dcs-4603
All of the following
Dlink Dcs-4622 Firmware<2.01.10
Dlink Dcs-4622
All of the following
Dlink Dcs-4701e Firmware<2.03.01
Dlink Dcs-4701e
All of the following
Dlink Dcs-2530l Firmware<=1.05.05
Dlink Dcs-2530l
All of the following
Dlink Dcs-2670l Firmware<2.03.00
Dlink Dcs-2670l

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Remove

    Remove D-Link DCS-2530L from your environment.

    Discontinue product utilization for affected D-Link DCS-2530L devices if mitigations are unavailable (issue present before 1.06.01 Hotfix).

  2. Remove

    Remove D-Link DCS-2670L from your environment.

    Discontinue product utilization for affected D-Link DCS-2670L devices if mitigations are unavailable (issue present through 2.02).

  3. Compensating control

    If mitigation steps are unavailable, discontinue use of the affected D-Link IP camera products to address the authenticated command injection in cgi-bin/ddns_enc.cgi.

Event History

Sep 2, 2020
CVE Published
via MITRE·03:33 PM
Data Sourced
via MITRE·03:33 PM
Description
Data Sourced
via NVD·04:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Aug 5, 2025
Known Exploited
via CISA·12:00 AM
Data Sourced
via CISA·12:00 AM
RemedyDescriptionAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2020-25079?

CVE-2020-25079 is classified as a high severity vulnerability due to the potential for authenticated command injection.

2

How do I fix CVE-2020-25079?

To fix CVE-2020-25079, update the firmware of your D-Link DCS-2530L to at least version 1.06.01 Hotfix or the DCS-2670L to at least version 2.03.

3

Which devices are affected by CVE-2020-25079?

CVE-2020-25079 affects the D-Link DCS-2530L before firmware version 1.06.01 Hotfix and DCS-2670L up to version 2.02.

4

What type of vulnerability is CVE-2020-25079?

CVE-2020-25079 is a command injection vulnerability that allows for the execution of arbitrary commands on affected devices.

5

Is there a workaround for CVE-2020-25079 while I wait for a fix?

The best workaround for CVE-2020-25079 is to limit network access to the device and monitor for any unauthorized access.

Contact

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