CVE-2020-25079: D-Link DCS-2530L and DCS-2670L Command Injection Vulnerability
Vulnerability summary
CVE-2020-25079 is a high (CVSS 9.0) Command Injection vulnerability in D-Link DCS-2530L and DCS-2670L Devices. It is known to be exploited: CISA lists it, first on 05-08-2025. EPSS estimates a 54.01% chance of exploitation in the next 30 days, higher than 98.9% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 02-09-2020PublishedVulnerability first disclosed.
- 05-08-2025Added to CISA KEVD-Link DCS-2530L and DCS-2670L Command Injection Vulnerability
- 26-08-2025CISA remediation dueApply mitigations per vendor instructions.
- 21-10-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
54.01%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
-2.31 pp
From 56.32% on 19-09-2026
Known exploited
Compare KEV catalogs
CISA KEVListed- Added
- 05-08-2025
- Federal due date
- 26-08-2025
CISA 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. support.dlink.com/productinfo.aspx?m=DCS-2530L supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10180 nvd.nist.gov/vuln/detail/CVE-2020-25079
Public exploits
1 foundExploit Reference (twitter.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Dlink8 products
- dcs-2530l_firmware≤ 1.05.05
- dcs-2670l_firmware< 2.03.00
- dcs-4603_firmware< 1.04.02
- dcs-4622_firmware< 2.01.10
- dcs-4701e_firmware< 2.03.01
1 vendor · 8 products
References
4 links- supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10180X Refsource MISCPatchVendor Advisory
- twitter.com/Dogonsecurity/status/1271265152118259712X Refsource MISCBroken LinkExploitThird Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-25079Government ResourceUS Government Resource