CVE DATABASE / CVE-2020-25079
CVE-2020-25079
D-Link DCS-2530L and DCS-2670L Command Injection Vulnerability
CVSS 8.8 · HIGH
⚠ CISA KEV — ACTIVELY EXPLOITED
On the CISA KEV catalog
Confirmed exploited in the wild. Added 2025-08-05.
Federal remediation due 2025-08-26.
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.
Summary
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 breakdown
| Base score | 8.8 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Attack vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity | HIGH |
| Availability | HIGH |
Weakness type (CWE)
Affected products
Dlink dcs-4703e firmwareDlink dcs-4703eDlink dcs-4705e firmwareDlink dcs-4705eDlink dcs-4802e firmwareDlink dcs-4802eDlink dcs-p703 firmwareDlink dcs-p703Dlink dcs-4603 firmwareDlink dcs-4603Dlink dcs-4622 firmwareDlink dcs-4622Dlink dcs-4701e firmwareDlink dcs-4701eDlink dcs-2530l firmwareDlink dcs-2530lDlink dcs-2670l firmwareDlink dcs-2670l
Check this CVE live
Use our free CVE Lookup tool for the latest NVD record, or browse the full CISA KEV catalog.
References
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10180
- https://twitter.com/Dogonsecurity/status/1271265152118259712
- https://support.dlink.com/productinfo.aspx?m=DCS-2530L
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-25079
Data: NIST NVD + CISA KEV. NVD last modified 2025-11-07. Always verify against the vendor advisory before acting.