CVE-2020-25079D-Link DCS-2530L and DCS-2670L Command Injection Vulnerability

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.

8.8 HIGHEPSS 54.00%⚡ Known Exploited (CISA KEV)NVD: Analyzed

Last updated: 2026-06-17 03:06 UTC

OverviewCVSS details

8.8HIGHCVSS 3.1

Score source: NVD
NVD status: Analyzed
Published: Sep 2, 2020
Assigner: mitre

Affected

dcs-4703e firmware (dlink)

Versions: before 1.03.04
Fixed in: 1.03.04

+8 more products →

Exploitation

Public exploit: Yes · 1 reference
CISA KEV: Listed · Aug 5, 2025
KEV due date: Aug 26, 2025
Ransomware use: Unknown
SSVC: Exploitation active · Automatable no · Impact total

EPSS · FIRST, scored Nov 6

54.00%chance of exploitation in 30 days

Higher than 99.00% of CVEs

CVSS 3.1 · NVD

8.8High

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 impact: High
Integrity impact: High
Availability impact: High

CVSS 2.0 · NVD

9.0High

AV:N/AC:L/Au:S/C:C/I:C/A:C

Attack vector: Network
Attack complexity: Low
Authentication: Single
Confidentiality impact: Complete
Integrity impact: Complete
Availability impact: Complete

NVD status: Analyzed

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
8.8	HIGH	3.1NVD	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9.0	HIGH	2.0NVD	AV:N/AC:L/Au:S/C:C/I:C/A:C

CISA required action

⚡ Known exploited · remediation due Aug 26, 2025

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

Details

CVE ID: CVE-2020-25079
Status: Analyzed
Assigner (CNA): mitre
Published: Sep 2, 2020
Last modified: 2026-06-17 03:06 UTC
Weaknesses: CWE-77

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-07 14:02 UTC.