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Weekly Signal
Live intelligence Updated 19 Aug 2026 · 20:27 UTC

D-Link, Dlink · DCS-2530L and DCS-2670L Devices, Dcs-2530l Firmware, Dcs-2670l Firmware +7 more

CVE-2020-25078

D-Link DCS-2530L and DCS-2670L Devices Unspecified Vulnerability

Recommended action

Validate affected assets and exposure now, then remediate on an accelerated schedule. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

View response plan
CVSS7.5
EPSS97.7%
KEVYes
ExploitationConfirmed exploitation
RemediationExplicit patch identified ↓

Assessment

Why it matters

CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 97.7%; technical severity is CVSS 7.5.

An issue was discovered on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02 devices. The unauthenticated /config/getuser endpoint allows for remote administrator password disclosure.

Who should care

  • Teams operating DCS-2530L and DCS-2670L Devices, Dcs-2530l Firmware, Dcs-2670l Firmware +7 more
  • Vulnerability and exposure management teams
  • Security operations teams monitoring exploitation activity

Response plan

What I would do

  1. Confirm whether DCS-2530L and DCS-2670L Devices, Dcs-2530l Firmware, Dcs-2670l Firmware +7 more is present in the environment.
  2. Identify affected versions and establish whether vulnerable services are exposed or reachable.
  3. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
  4. Review relevant security telemetry for evidence of attempted or successful exploitation.
  5. Document the remediation decision and track it to verified completion.

Treatment intelligence

Remediation intelligence

Not yet verified

Vendor sources are listed before government and third-party guidance. Confirm product applicability and change prerequisites before deployment.

Verification noteAutomated link verification has not completed for this guidance yet.

Patch

Required Action

Technical details

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
Not classified
Affected versions
D-Link DCS-2530L and DCS-2670L Devices; Dlink Dcs-2530l Firmware (End Including 1.05.05); Dlink Dcs-2670l Firmware (End Excluding 2.03.00); Dlink Dcs-4603 Firmware (End Excluding 1.04.02); Dlink Dcs-4622 Firmware (End Excluding 2.01.10); Dlink Dcs-4701e Firmware (End Excluding 2.03.01); Dlink Dcs-4703e Firmware (End Excluding 1.03.04); Dlink Dcs-4705e Firmware (End Excluding 1.03.02)
Fixed versions
Dlink Dcs-2670l Firmware (Fixed from 2.03.00); Dlink Dcs-4603 Firmware (Fixed from 1.04.02); Dlink Dcs-4622 Firmware (Fixed from 2.01.10); Dlink Dcs-4701e Firmware (Fixed from 2.03.01); Dlink Dcs-4703e Firmware (Fixed from 1.03.04); Dlink Dcs-4705e Firmware (Fixed from 1.03.02); Dlink Dcs-4802e Firmware (Fixed from 2.01.01)
Published
2 September 2020
Attack vector
Network
Privileges required
None
User interaction
None

Signal timeline

  1. CVE published
  2. Added to CISA KEV
  3. Latest EPSS score: 97.7%
  4. Signal calculated at 82

External references

Live public intelligence This assessment combines public-source evidence. Validate the affected product, version and exposure against your own environment before making a risk decision.