CVE-2017-9822

DotNetNuke (DNN) DotNetNuke (DNN) — DotNetNuke (DNN) Remote Code Execution Vulnerability
⚠️ CVSS 3.1  8.8 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

DotNetNuke (DNN) contains a vulnerability that may allow for remote code execution via cookie deserialization.

https://nvd.nist.gov/vuln/detail/CVE-2017-9822

Key Details

PropertyValue
CVE ID CVE-2017-9822
Vendor / Product DotNetNuke (DNN) — DotNetNuke (DNN)
NVD Published2017-07-20
NVD Last Modified2025-10-22
CVSS 3.1 Score8.8
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SeverityHIGH
CWE CWE-94
CISA KEV Added2021-11-03
CISA KEV Deadline2022-05-03
Known Ransomware Use ⚠️ Yes

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2022-05-03. Apply updates per vendor instructions.

Timeline

DateEvent
2021-11-03Added to CISA Known Exploited Vulnerabilities catalog
2022-05-03CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2017-9822 Vulnerability Database
CISA KEV Catalog Entry US Government