November 3, 2021 · Applied Cybernetics Group
CVE-2017-9822 — DotNetNuke (DNN) DotNetNuke (DNN)
known ransomware use
DotNetNuke (DNN) Remote Code Execution Vulnerability
- Added to KEV
2021-11-03- Federal due date
2022-05-03- Vendor
- DotNetNuke (DNN)
- Product
- DotNetNuke (DNN)
- EPSS
- 99.9th percentile (score 0.943, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Known
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2017-9822
CISA short description
DotNetNuke (DNN) contains a vulnerability that may allow for remote code execution via cookie deserialization.
Required action
Apply updates per vendor instructions.