CVE-2020-25079

dlink dcs-4703e firmware, dlink dcs-4705e firmware, dlink dcs-4802e firmware

Published 2 Sept 2020 · updated 17 Jun 2026 · Analyzed

8.8 High · CVSS 3.1, NVD

Exploited in the wild

CISA added this to its Known Exploited Vulnerabilities catalog on 5 Aug 2025, with a remediation deadline of 26 Aug 2025 for US federal agencies.

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

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.

References

supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10180 · Patch, Vendor Advisory
twitter.com/Dogonsecurity/status/1271265152118259712 · Broken Link, Exploit, Third Party Advisory
support.dlink.com/productinfo.aspx?m=DCS-2530L · Product
www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-25079 · US Government Resource