Home/CVE/DotNetNuke (DNN) Remote Code Execution Vulnerability
CVE

CVE-2017-9822

DotNetNuke (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.".

HIGH · CVSS 8.8 ⚠ CISA KEV EPSS 0.94293 Ransomware: known
Act now
  • Listed on CISA KEV (known exploited in the wild)
  • Linked to known ransomware campaigns
  • SSVC exploitation status: active
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 0% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬢

Required Remediation

Apply updates per vendor instructions.

⬡

Weakness Classification

CWE-94Improper Control of Generation of Code ('Code Injection')
CWE-94Improper Control of Generation of Code ('Code Injection')
▤

Affected Products & Versions

1
dnnsoftware dotnetnuke< 9.1.1
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
NuGet DotNetNuke.Core HIGH fixed in 9.1.1
⚠

Public Exploits & PoCs

3
remoteDotNetNuke - Cookie Deserialization Remote Code Execution (Metasploit)verified
nucleiDotNetNuke 5.0.0 - 9.3.0 - Cookie Deserialization Remote Code Executionhigh
pocpacketstormsecurity.com · DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.htmlpacketstormsecurity.com
◈

Detection Rules (IDS/IPS)

2
et-openET WEB_SPECIFIC_APPS DNN DNNPersonalization Cookie RCE Attempt (CVE-2017-9822)attempted-admin
et-openET EXPLOIT DotNetNuke 9.2-9.2.2 Cookie Deserialization Exploit (CVE-2018-15811)attempted-admin
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · security-alert@hpe.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD20 Jul 2017 · 12:29 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
active
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisaKEV-CVE-2017-9822
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.dnnsoftware.com/community/security/security-centerProductVendor Advisory
http://www.securityfocus.com/bid/102213Broken LinkThird Party AdvisoryVDB Entry
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-9822US Government Resource
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