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CVE-2017-9822DotNetNuke (DNN) Remote Code Execution Vulnerability

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."

8.8 HIGHEPSS 94.78%⚡ Known Exploited (CISA KEV)NVD: Analyzed

Last updated: 2026-06-17 01:28 UTC

OverviewCVSS details

8.8HIGHCVSS 3.1

Score source: NVD
NVD status: Analyzed
Published: Jul 20, 2017
Assigner: hpe

Affected

DotNetNuke CMS Fixed in 9.1.1 (DotNetNuke)

Versions: DotNetNuke CMS Fixed in 9.1.1

Exploitation

Public exploit: Yes · 1 reference
CISA KEV: Listed · Nov 3, 2021
KEV due date: May 3, 2022
Ransomware use: Known
SSVC: Exploitation active · Automatable no · Impact total

EPSS · FIRST, scored Nov 7

94.78%chance of exploitation in 30 days

Higher than 99.85% of CVEs

CVSS 3.1 · NVD

8.8High

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

Attack vector: Network
Attack complexity: Low
Privileges required: Low
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

CVSS 2.0 · NVD

6.5Medium

AV:N/AC:L/Au:S/C:P/I:P/A:P

Attack vector: Network
Attack complexity: Low
Authentication: Single
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

NVD status: Analyzed

Overview Affected Products References

Overview

Severity

Score	Severity	Version	Vector String
8.8	HIGH	3.1NVD	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5	MEDIUM	2.0NVD	AV:N/AC:L/Au:S/C:P/I:P/A:P

CISA required action

⚡ Known exploited · remediation due May 3, 2022

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Details

CVE ID: CVE-2017-9822
Status: Analyzed
Assigner (CNA): hpe
Published: Jul 20, 2017
Last modified: 2026-06-17 01:28 UTC
Weaknesses: CWE-94
CWE-20

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 08:18 UTC.