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CVE-2020-25079

An issue was discovered on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02 devices.

Affects D-Link DCS-2530L firmware v1.05.05 and older and DCS-2670L firmware v2.02 and older, all Ax hardware revisions. No fixed version for the DCS-2670L is listed in the checked facts.

Published
Last modified
published
Listed in CISA KEV
Actively exploited
None on Exploit-DB, Metasploit or GitHub

Summary

The software affected is the firmware on D-Link DCS-2530L and DCS-2670L network cameras, specifically the web interface's ddns_enc.cgi component. An authenticated user can inject operating system commands through this component, which could allow them to run arbitrary commands on the device.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

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.

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. CISA remediation deadline

    Due date for US federal agencies to patch

  4. Record last updated
  5. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • n/a n/a

    Version range not reported

References 2

supportannouncement.us.dlink.com

twitter.com

FAQ

Questions about CVE-2020-25079

What does this mean?

The flaw is an authenticated command injection in the /cgi-bin/ddns_enc.cgi script. A logged-in user can inject operating system commands into the device.Source: supportannouncement.us.dlink.com

Am I affected, and how do I check?

DCS-2530L firmware v1.05.05 and older and DCS-2670L firmware v2.02 and older, all Ax hardware revisions. Check the firmware version shown in the device's management interface against these versions.Source: supportannouncement.us.dlink.com

What should I do about it?

For the DCS-2530L, the advisory description points to version 1.06.01 Hotfix or later. The checked facts do not give a fixed version for the DCS-2670L, so check D-Link's support pages for it.Source: supportannouncement.us.dlink.com

Is it being exploited?

Yes. CISA added it to its Known Exploited Vulnerabilities catalog on 2025-08-05, which means it has evidence of attacks. No public exploit code is tracked.Source: cisa.gov, cve.now feed data

What if there's no patch?

The checked facts give no workaround. Because the flaw requires a login, limiting which accounts can sign in to the device reduces exposure until a fix is installed.Source: supportannouncement.us.dlink.com