CVE-2017-9822
DotNetNuke (DNN) Remote Code Execution Vulnerability
- Published
- Jul 20, 2017
- Updated
- Oct 21, 2025
- Assigning CNA
- hpe
- Evidence observed
- Apr 16, 2020
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HHigh · next 30 days
- Percentile
- 99.9%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
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."
Sources
4- CVE-2017-9822Exploit
[CVE-2017-9822] DotNetNuke Cookie Deserialization Remote Code Execution (RCE)
In-depth technical analysis and proof-of-concept for CVE-2017-9822, an insecure deserialization vulnerability in DotNetNuke leading to remote code execution via crafted cookies.
- CVE-2017-9822Exploit
Detailed analysis and proof-of-concept exploit for CVE-2017-9822, an XXE/insecure deserialization vulnerability in DotNetNuke CMS leading to remote code execution via cookie manipulation.
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