D-Link DNS-320 Device Command Injection Vulnerability

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Feb 2, 2021 · Catalog

   Detected

   D-Link DNS-320 FW v2.06B01 Revision Ax is affected by command injection in the system_mgr.cgi component, which can lead to remote arbitrary code execution.

2. Nov 3, 2021 · CISA KEV

   Known exploited

   Apply updates per vendor instructions.

3. May 3, 2022 · CISA KEV

   Remediation due

   Apply updates per vendor instructions.

4. Jun 16, 2026 · Catalog

   Updated

   D-Link DNS-320 FW v2.06B01 Revision Ax is affected by command injection in the system_mgr.cgi component, which can lead to remote arbitrary code execution.

Affected

• cpe dlink/dns-320 firmware2.06b01
• vendor D-Link DNS-320 Deviceversion unspecified

Sources

• CISA KEVConfirmed exploitationCVE-2020-25506

  D-Link DNS-320 device contains a command injection vulnerability in the sytem_mgr.cgi component that may allow for remote code execution.

  cisa.gov
• CVE.orgVulnerability recordCVE-2020-25506

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2020-25506

  30-day exploitation probability 100.0%

  first.org
• NIST NVDVulnerability recordCVE-2020-25506

  D-Link DNS-320 FW v2.06B01 Revision Ax is affected by command injection in the system_mgr.cgi component, which can lead to remote arbitrary code execution.

  nvd.nist.gov

References

• Exploit · gist.github.com
• CISA note · nvd.nist.gov
• Vendor Advisory · supportannouncement.us.dlink.com
• US Government Resource · cisa.gov
• Vendor Advisory · dlink.com