CISA KEV source record / CVE-2019-20500

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

D-Link / DWL-2600AP Access Point

Known exploitation catalogNot a Secureline discoveryNot a live alert

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.

CVE identifier: CVE-2019-20500
Added to KEV: Jun 29, 2023
CISA catalog dueDate: Jul 20, 2023

The dates above are catalog fields. The addition date does not establish when the vulnerability was discovered or first exploited. Confirm which requirements apply to your organisation separately.

Publisher's required action

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

This wording is attributed to the CISA snapshot. Verify current vendor guidance, affected versions and your deployment before applying changes.

Keep the signals separate.

Ransomware use, as reported by CISA: Unknown
CVSS severity: Not supplied by KEV
EPSS probability: Not available

No EPSS value was supplied for this record in the current snapshot. Unknown values are not treated as zero.

“Unknown” ransomware use is an unknown source field, not proof that ransomware activity has not occurred.

Source notes

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10113; https://nvd.nist.gov/vuln/detail/CVE-2019-20500

Source & freshness

Catalog version 2026.11.06
Source updated: Nov 6, 2026, 7:44 PM UTC
Successfully checked: Nov 7, 2026, 6:22 PM UTC

CISA source snapshot ↗CVE record ↗EPSS methodology ↗

Automated source record, not an editorial advisory or an independent discovery. No affected or fixed version is inferred, and no organisation-specific risk rating is generated.