CVE-2020-25079
KEVD-Link DCS-2530L and DCS-2670L Command Injection Vulnerability
Description
D-Link DCS-2530L and DCS-2670L devices contains a command injection vulnerability in the cgi-bin/ddns_enc.cgi. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HPublishedSep 2, 2020
Last modifiedJun 17, 2026
Added to KEVAug 5, 2025
Remediation dueAug 26, 2025
References
- supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10180PatchVendor Advisory
- twitter.com/Dogonsecurity/status/1271265152118259712Broken LinkExploit
- support.dlink.com/productinfo.aspx?m=DCS-2530LProduct
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-25079US Government Resource
0 recent articles mention this CVE
79
Risk assessment · High
Actively exploited. Patch immediately.
- Exploitation
- Confirmed in the wild (CISA KEV)
- Federal remediation deadline
- Overdue by 428 days
- CVSS
- 8.8 HIGH
- EPSS (30-day exploit probability)
- 54.0% · top 1% of all CVEs
- Weakness
- CWE-77
- Attack vector
- Network, remotely reachable
Recommended actions
- 1.Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- 2.Treat as emergency change: patch or isolate internet-facing instances first.
- 3.Review exposure: confirm which instances are reachable from the internet and restrict access until patched.
- 4.Hunt for compromise: review logs for the disclosure window, not just from the patch date.
Assessment is derived automatically from the live signals above; verify against your own asset inventory.