CVE-2017-9822
DotNetNuke (DNN) Remote Code Execution Vulnerability
DotNetNuke (DNN) · DotNetNuke (DNN)
Vulnerability details
DotNetNuke (DNN) contains a vulnerability that may allow for remote code execution via cookie deserialization.
Added to CISA KEV: 2021-11-03
Ransomware campaign use: Known
CISA due date: 2022-05-03
Defensive guidance from CISA
Apply updates per vendor instructions.
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