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Weekly Signal
Live intelligence Updated 22 Aug 2026 · 21:24 UTC

D-Link, Dlink · DIR-610 Devices, Dir-610 Firmware

CVE-2020-9377

D-Link DIR-610 Devices Remote Command Execution

Recommended action

Validate affected assets and exposure now, then remediate on an accelerated schedule. GitHub Security patch 131557f9de7d571f118f59805df852dc

View response plan
CVSS8.8
EPSS21.3%
KEVYes
ExploitationConfirmed exploitation
RemediationExplicit patch identified ↓

Assessment

Why it matters

CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 21.3%; technical severity is CVSS 8.8.

D-Link DIR-610 devices allow Remote Command Execution via the cmd parameter to command.php. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Who should care

  • Teams operating DIR-610 Devices, Dir-610 Firmware
  • Vulnerability and exposure management teams
  • Security operations teams monitoring exploitation activity

Response plan

What I would do

  1. Confirm whether DIR-610 Devices, Dir-610 Firmware is present in the environment.
  2. Identify affected versions and establish whether vulnerable services are exposed or reachable.
  3. GitHub Security patch 131557f9de7d571f118f59805df852dc
  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.

Technical details

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-78
Affected versions
D-Link DIR-610 Devices; Dlink Dir-610 Firmware (Version -)
Fixed versions
No explicit fixed version is currently recorded.
Published
9 July 2020
Attack vector
Network
Privileges required
Low
User interaction
None

Signal timeline

  1. CVE published
  2. Added to CISA KEV
  3. Latest EPSS score: 21.3%
  4. Signal calculated at 73

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.