CISA-confirmed known exploited vulnerability

CVE-2019-20500

D-Link DWL-2600AP Access Point Command Injection Vulnerability

D-Link · DWL-2600AP Access Point

Vulnerability details

D-Link DWL-2600AP access point contains an authenticated command injection vulnerability via the Save Configuration functionality in the Web interface, using shell metacharacters in the admin.cgi?action=config_save configBackup or downloadServerip parameter.

Added to CISA KEV: 2023-06-29

Ransomware campaign use: Unknown

CISA due date: 2023-07-20

Defensive guidance from CISA

Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.

Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC

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