CVE-2017-9822

8.8 HIGH CISA KEV - Actively Exploited

Published: July 20, 2017 Modified: October 22, 2025

Description

DNN (aka DotNetNuke) before 9.1.1 has Remote Code Execution via a cookie, aka "2017-08 (Critical) Possible remote code execution on DNN sites."

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html

Source: security-alert@hpe.com

Exploit Third Party Advisory VDB Entry

http://www.dnnsoftware.com/community/security/security-center

Source: security-alert@hpe.com

Product Vendor Advisory

http://www.securityfocus.com/bid/102213

Source: security-alert@hpe.com

Broken Link Third Party Advisory VDB Entry

http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html

Source: af854a3a-2127-422b-91ae-364da2661108

Exploit Third Party Advisory VDB Entry

http://www.dnnsoftware.com/community/security/security-center

Source: af854a3a-2127-422b-91ae-364da2661108

Product Vendor Advisory

http://www.securityfocus.com/bid/102213

Source: af854a3a-2127-422b-91ae-364da2661108

Broken Link Third Party Advisory VDB Entry

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-9822

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

7 reference(s) from NVD

Quick Stats

CVSS v3 Score

8.8 / 10.0

EPSS (Exploit Probability)

94.3%

100th percentile

Exploitation Status

Actively Exploited

Remediation due: 2022-05-03

Weaknesses (CWE)

CWE-94 CWE-94

Affected Vendors

dnnsoftware

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