Is CVE-2020-25079 in the CISA KEV catalog?

Yes. CVE-2020-25079 is on the CISA Known Exploited Vulnerabilities list, added 2025-08-05.

What is the CVSS severity of CVE-2020-25079?

CVE-2020-25079 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2020-25079?

CVE-2020-25079 has an EPSS score of 52.72% (99th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-25079?

Upgrade dcs-2670l firmware to 2.03.00 or later. Fixes are available for 7 affected products.

CVE & CISA-KEV Catalog

CVE-2020-25079

HIGHCISA KEVEPSS 99th pctl

8.8

CVSS v3

NVD

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.

CWE-77Command Injection

How to fix

Remediation Available

dcs-2670l firmwareNVD

Affected:< 2.03.00Fixed in:2.03.00CVE-2020-25079derived from NVD

dcs-4603 firmwareNVD

Affected:< 1.04.02Fixed in:1.04.02CVE-2020-25079derived from NVD

dcs-4622 firmwareNVD

Affected:< 2.01.10Fixed in:2.01.10CVE-2020-25079derived from NVD

dcs-4701e firmwareNVD

Affected:< 2.03.01Fixed in:2.03.01CVE-2020-25079derived from NVD

dcs-4703e firmwareNVD

Affected:< 1.03.04Fixed in:1.03.04CVE-2020-25079derived from NVD

dcs-4705e firmwareNVD

Affected:< 1.03.02Fixed in:1.03.02CVE-2020-25079derived from NVD

dcs-4802e firmwareNVD

Affected:< 2.01.01Fixed in:2.01.01CVE-2020-25079derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

52.72%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

D-Link DCS-2530L and DCS-2670L Command Injection Vulnerability

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.

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

Remediation due: 2025-08-26

References

Patch1

supportannouncement.us.dlink.com

Exploit1

twitter.com

Government Resource1

cisa.gov

Product1

support.dlink.com

Related Vulnerabilities

Other CWE-77 (Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2024-21887	Critical	9.1	100%	KEV + Ransom	-
CVE-2023-1671	Critical	9.8	100%	KEV	Fix
CVE-2023-1389	High	8.8	100%	KEV	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2012-1823	Critical	9.8	100%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-07.